question_id stringlengths 8 35 | subject stringclasses 3
values | chapter stringclasses 90
values | topic stringclasses 459
values | question stringlengths 17 24.5k | options stringlengths 2 4.26k | correct_option stringclasses 6
values | answer stringclasses 460
values | explanation stringlengths 1 10.6k | question_type stringclasses 3
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|---|---|---|---|---|---|---|---|---|---|---|---|
wD7xPfbcf8ctAFRK | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | Acetyl bromide reacts with excess of CH<sub>3</sub>MgI followed by treatment with a saturated solution
of NH<sub>4</sub>Cl given | [{"identifier": "A", "content": "acetone"}, {"identifier": "B", "content": "acetyl iodide "}, {"identifier": "C", "content": "2- methyl -2- propanol "}, {"identifier": "D", "content": "acetamide "}] | ["C"] | null | <img class="question-image" src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734265331/exam_images/heqbvydbtolxroxpxvro.webp" loading="lazy" alt="AIEEE 2004 Chemistry - Alcohols, Phenols and Ethers Question 150 English Explanation"> | mcq | aieee-2004 | 2 |
2nHqBAvmBhJ6Guml | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | Acid catalyzed hydration of alkenes except ethene leads to the formation of | [{"identifier": "A", "content": "primary alcohol "}, {"identifier": "B", "content": "secondary or tertiary alcohol "}, {"identifier": "C", "content": "mixture of primary and secondary alcohols "}, {"identifier": "D", "content": "mixture of secondary and tertiary alcohols "}] | ["D"] | null | Water adds directly to the more reactive alkene in presence of a strongly acidic catalyst forming alcohols. Addition occurs according to Markonikov's rule.
<br><br><img class="question-image" src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266019/exam_images/xznugh2uceum9r8ymjxl.webp" loading="lazy" alt="AI... | mcq | aieee-2005 | 3 |
M7I9T2V8qoOi1qGw | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | The best reagent to convert pent -3- en-2-ol into pent -3-en-2-one is | [{"identifier": "A", "content": "Acidic permanganate"}, {"identifier": "B", "content": "Acidic dichromate"}, {"identifier": "C", "content": "Chromic anhydride in glacial acetic acid "}, {"identifier": "D", "content": "Pyridinium chloro \u2013 chromate"}] | ["D"] | null | <img class="question-image" src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734263620/exam_images/vxqrvybbomh6cbto75ew.webp" loading="lazy" alt="AIEEE 2005 Chemistry - Alcohols, Phenols and Ethers Question 158 English Explanation">
<br><br>Pyridiminum chloro-chromate $$(PCC)$$ is specific for the conversion. | mcq | aieee-2005 | 4 |
x42SILnIb5lar5l6 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | Among the following the one that gives positives iodoform test upon reaction with $${I_2}$$ and $$NaOH$$ is | [{"identifier": "A", "content": "<img class=\"question-image\" src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734265147/exam_images/jmbvr9hdfixjqduwywrd.webp\" loading=\"lazy\" alt=\"AIEEE 2006 Chemistry - Alcohols, Phenols and Ethers Question 144 English Option 1\"> "}, {"identifier": "B", "content": "$$PhC... | ["B"] | null | Only those alcohols which contain $$ - CHOHC{H_3}$$ group undergo haloform reaction. Among the given options only $$(b)$$ contain this group, hence undergo haloform reaction. | mcq | aieee-2006 | 5 |
F20jceMYLocIsmNj | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | From amongst the following alcohols the one that would react fastest with conc. HCl and anhydrous
ZnCl<sub>2</sub>, is | [{"identifier": "A", "content": "2\u2013Butanol"}, {"identifier": "B", "content": "2\u2013Methylpropan\u20132\u2013ol"}, {"identifier": "C", "content": "2\u2013Methylpropanol"}, {"identifier": "D", "content": "1\u2013Butanol"}] | ["B"] | null | Tertiary alcohols react fastest with conc. $$HCl$$ and anhydrous $$ZnC{l_2}$$ (lucas reagent) as its mechanism proceeds through the formation of stable tertiary carbocation.
<br><br><b>Mechanism</b>
<br><br><img class="question-image" src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266825/exam_images/qxyjh... | mcq | aieee-2010 | 7 |
jIFtaNeZrGrvSnIr | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | The most suitable reagent for the conversion of R - CH<sub>2</sub> - OH $$\to$$ R - CHO is: | [{"identifier": "A", "content": "CrO<sub>3</sub>"}, {"identifier": "B", "content": "PCC (Pyridinium Chlorochromate)"}, {"identifier": "C", "content": "KMnO<sub>4</sub>"}, {"identifier": "D", "content": "K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>"}] | ["B"] | null | An excellent reagent for oxidation of $${1^ \circ }$$ alcohols to aldehydes is $$PCC.$$
<br><br><img class="question-image" src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266516/exam_images/wwgmzmq4wh9x4inpfo6x.webp" loading="lazy" alt="JEE Main 2014 (Offline) Chemistry - Alcohols, Phenols and Ethers Ques... | mcq | jee-main-2014-offline | 9 |
0xVdcFmwK7EJXT4nkWYJI | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | Bouveault-Blanc reduction reaction involves : | [{"identifier": "A", "content": "Reduction of an acyl halide with H<sub>2</sub>/Pd."}, {"identifier": "B", "content": "Reduction of an ester with Na/C<sub>2</sub>H<sub>5</sub>OH."}, {"identifier": "C", "content": "Reduction of a carbonyl compound with Na/Hg and HCl."}, {"identifier": "D", "content": "Reduction of an a... | ["B"] | null | <p> Bourveault–Blanc reduction involves the reduction of esters to primary alcohols in the presence of sodium and alcohol. </p>
<img src="https://app-content.cdn.examgoal.net/fly/@width/image/1l3xad31c/f962100d-4a3d-4c18-ac0b-37d885a38f35/a8ae8a00-e298-11ec-8ea3-fd6d660fc854/file-1l3xad31d.png?format=png" data-orsrc="h... | mcq | jee-main-2016-online-9th-april-morning-slot | 12 |
2UaDtqOvN502tzP8b0zGY | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | The major product of the following reaction is :
<br/><br/><img src="data:image/png;base64,UklGRvQVAABXRUJQVlA4IOgVAAAwfACdASoAA8EAPm00l0ikIqKhI7IKAIANiWlu/HyZVOtQy/1A/pn5D+D/+E/IzsdfUHuFySYn3XX+6/t3+E98P8F3s8AL8X/lP9d/MD+pecP9gHjSWq9AL2h+mf7v/Cf2D2jvpvMz+b9QDgtaA/6B9DzPW9a/tb8CX8x/vv/N9eT2kjw10DnZERDsNTh7Vi8KA6ICywaD... | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/1l83njcfz/1c431ac2-65bd-47c7-b2ed-3b4863c915fd/bee4e4f0-3549-11ed-8c5c-f3f0850e6b94/file-1l83njcg0.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/1l83njcfz/1c431ac2-65bd-47c7-b2ed-3b4863c915fd/bee... | ["A"] | null | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1l83njwfy/b1ea7bd0-0629-4b3a-b500-353269450ea8/ce57d1e0-3549-11ed-8c5c-f3f0850e6b94/file-1l83njwfz.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1l83njwfy/b1ea7bd0-0629-4b3a-b500-353269450ea8/ce57d1e0-3549-11ed-8c5c-f3f0850e6b94/fi... | mcq | jee-main-2017-online-8th-april-morning-slot | 13 |
ttW233XnNZepmqXNTrAx7 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | The increasing order of the boiling points for the following compounds is :
<br/><br/><img src="data:image/png;base64,UklGRnwLAABXRUJQVlA4IHALAADwbQCdASoAA9gAP4G812Y2LqqnIXLpcsAwCWlu/GPZcetQ3P1P/2fcHkP2bnZTwAnf7jXNrWNZh3pI+IAqbj5C4ZePkLhl4+QuGXj5C4ZePkLhl4JHRrxqeaLykdGvGp5ovKR0a8anmi8pHRrxraubXjU80XlI6NeNTzReUjo141PNF5... | [{"identifier": "A", "content": "(III) < (IV) < (II) < (I) "}, {"identifier": "B", "content": "(IV) < (III) < (I) < (II) "}, {"identifier": "C", "content": "(II) < (III) < (IV) < (I) "}, {"identifier": "D", "content": "(III) < (II) < (I) < (IV) "}] | ["A"] | null | B.P. $$ \propto $$ dipole moment
<br><br>(I) C<sub>2</sub>H<sub>5</sub>OH : Hydrogen bonding - Hydrogen bonding > Dipole-Dipole
<br><br>(II) C<sub>2</sub>H<sub>5</sub>Cl : Dipole-Dipole of C<sub>2</sub>H<sub>5</sub>Cl is more polar than C<sub>2</sub>H<sub>5</sub>OCH<sub>3</sub>
<br>so,
Dipole-Dipole C<sub>2</sub>H<... | mcq | jee-main-2017-online-9th-april-morning-slot | 14 |
Y9JNWRNW45PQ7nly5eGTX | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | The major product of the following reaction is :
<br/><br/><img src="data:image/png;base64,UklGRiQLAABXRUJQVlA4IBgLAAAQhQCdASoAA+YAP4G+2WM2MKymJHK5wsAwCWlu/DZ4S1RnZ17fr1aa2cXa7L3t9+hdUF9e2x88GZmZmZmZmZmZmZmZmZmZmZmZmZd6MpBIVVRIOkgS+xAKqqk0OJ5JrsKR/eHE8k12FI/vDieSa7Ckf2/k0hwrVdlnRAq+XM7qCR/eHE8k1aUUDI/vDieSa7Ckf3hxPJNd... | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/1l7u92g7b/886249fa-9792-4568-b116-4d6cbcd11d76/1b63c970-301e-11ed-ab58-4f43f7f8c851/file-1l7u92g7c.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/1l7u92g7b/886249fa-9792-4568-b116-4d6cbcd11d76/1b6... | ["A"] | null | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1l3qsdi14/21e829a5-85eb-40cc-a412-9fdac4ee4c59/9c0b4ea0-df05-11ec-b17a-f1edf5965e5d/file-1l3qsdi16.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1l3qsdi14/21e829a5-85eb-40cc-a412-9fdac4ee4c59/9c0b4ea0-df05-11ec-b17a-f1edf5965e5d/fi... | mcq | jee-main-2018-online-15th-april-morning-slot | 15 |
BF1HQz42s3xn7kiIRn3rsa0w2w9jx4rteqy | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | The major product of the following reaction is :
<picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734263827/exam_images/xxfxi7awh608lvx8tmdg.webp"/><img src="data:image/png;base64,UklGRvoOAABXRUJQVlA4IO4OAAAwiQCdASqoAiQBP4G812U2LqwnInFZqsAwCWlu4XJ17mNwtl5r/0Xg7/g/9... | [{"identifier": "A", "content": "<picture><source media=\"(max-width: 320px)\" srcset=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734263527/exam_images/evvg8s6to1nmmovl14ws.webp\"><img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734264010/exam_images/hatqfijhph0o9gamgnqb.webp\" style=\"max-width... | ["B"] | null | <picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266654/exam_images/mfmwmgmkxdhfrw0quj5q.webp"><source media="(max-width: 500px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734267813/exam_images/yibd3vgxyebxu9afyytt.webp"><source media="(max-wid... | mcq | jee-main-2019-online-12th-april-morning-slot | 17 |
0T30OIGXiLWPby3zBj4re | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | The major product of the following reaction is :<br/>
$${\rm{C}}{{\rm{H}}_3}{\rm{CH = CHC}}{{\rm{O}}_2}{\rm{CH_3 }}\buildrel {LiAl{H_4}} \over
\longrightarrow $$ | [{"identifier": "A", "content": "CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>CHO"}, {"identifier": "B", "content": "CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>CO<sub>2</sub>CH<sub>3</sub>"}, {"identifier": "C", "content": "CH<sub>3</sub>CH = CHCH<sub>2</sub>OH"}, {"identifier": "D", "content": "CH<sub>3</sub>CH<sub>2</sub... | ["C"] | null | LiAlH<sub>4</sub> reduces esters to alcohols but does not
reduce C = C.
<br><br>$${\rm{C}}{{\rm{H}}_3}{\rm{CH = CHC}}{{\rm{O}}_2}{\rm{CH_3 }}\buildrel {LiAl{H_4}} \over
\longrightarrow $$ CH<sub>3</sub>CH = CHCH<sub>2</sub>OH + CH<sub>3</sub>OH | mcq | jee-main-2019-online-9th-april-morning-slot | 18 |
gU9Ji3pAYwt6nyngcc14k | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <img src="data:image/png;base64,UklGRjoMAABXRUJQVlA4IC4MAADwXwCdASrjAUABPm02mUkkIyKhIjGY4IANiWlu4XUWAS24WB8WfzD8afCv+49IL6OzWK3a+r++f0H+p/8/48/n/99/m37M/hn7X/Ar+Z/iPsEepf7z/Qf6P/s/Eg7uYAH1D/x/8m/q//b99T3r/Qf031V7lT/GfzL+We/P/B/unjM/Zv8l+mfwC/k7/Rfw/+Tfrd8IH+J/IP6h+0/ub+X/+X/Dv7b8jv6p/7j+Nf2P3mfZB6LX7IiFxDqTk7oh1Jyd0Q6k... | [{"identifier": "A", "content": "CH<sub>3</sub>CH<sub>2</sub>COCH<sub>3</sub> + PhMgX"}, {"identifier": "B", "content": "PhCOCH<sub>3</sub> + CH<sub>3</sub>CH<sub>2</sub>MgX "}, {"identifier": "C", "content": "PhCOCH<sub>2</sub>CH<sub>3</sub> + CH<sub>3</sub>MgX"}, {"identifier": "D", "content": "HCHO + PhCH(CH<sub>3</... | ["D"] | null | The reaction in option (D) will yield 1<sup>o</sup>
-alcohol.
<br><br><img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734267113/exam_images/a8qmbjrd0bheeoi2uqrj.webp" style="max-width: 100%;height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2019 (Online) 12th January Morning Slot Ch... | mcq | jee-main-2019-online-12th-january-morning-slot | 19 |
MHaG3CMB5qNXXg9XinPqK | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | The major product of the following reaction is :
<br/><br/><img src="data:image/png;base64,UklGRnANAABXRUJQVlA4IGQNAAAwfgCdASoKArYBP4G812Y2Lr+nIZKJM/AwCWlu4WxhG/Pz8f/4vuT2f2820P7DeAF+Nf0PdlQAfmfndTF/xJhUPMd6399/83BED/LuQ4s78+1y7kOLO/PtctjnAeyvrRm+tGb60ZvrRm+tHJATg8/9Gemqm79n/8kw5WPrZg9y4EEtHNGb60ZvrRm+yCPyFsyGpee+/pqF... | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734264998/exam_images/qu9q5gvc09rddstqhuo5.webp\" style=\"max-width: 100%; height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2019 (Online) 11th January Morning Slot Chemistry - Alcohols, Phenols ... | ["B"] | null | <picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734263609/exam_images/mav3hql6u2scpjfkvkpk.webp"><source media="(max-width: 500px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734264043/exam_images/byqy5n2uebu4kigwdckd.webp"><source media="(max-wid... | mcq | jee-main-2019-online-11th-january-morning-slot | 20 |
eGB21tDQO23mLjlE6Cjgy2xukeygnn9u | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | The major product of the following reaction is :
<img src="data:image/png;base64,UklGRjQOAABXRUJQVlA4ICgOAAAQWwCdASr0AcEAPm02mEikIqKhI1JJcIANiWlu4XPxG/Ol8Nfxb8XfBj+w/lR6A/ifzr9q/Kz0+PijqUvivuqfe/45/WP9P/YP22+A/97/Q/2v/ID2L8lPsHel/7t/Gv6z/kv7N6aP0M/nvgZ1v/QD2Be23+z/if9c/WHzzv9T+Kfzr2u+AD4BP1R/1f8U/sP6p+0H+nn8o85nzPzd/83... | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734265869/exam_images/hnqirsqezttwhiqxrigj.webp\" style=\"max-width: 100%;height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2020 (Online) 2nd September Evening Slot Chemistry - Alcohols, Phenols a... | ["C"] | null | <img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734263627/exam_images/oupch8knkwtlmbxsqacn.webp" style="max-width: 100%;height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2020 (Online) 2nd September Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 111 English Explanati... | mcq | jee-main-2020-online-2nd-september-evening-slot | 21 |
9es9FKJsogZ8zetFKjjgy2xukf93vbhw | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | When neopentyl alcohol is heated with an acid,
it slowly converted into an 85 : 15 mixture of
alkenes A and B, respectively. What are these
alkenes? | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734266946/exam_images/isklnef4eaf0cnhiewhl.webp\" style=\"max-width: 100%;height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2020 (Online) 4th September Morning Slot Chemistry - Alcohols, Phenols a... | ["A"] | null | <img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266306/exam_images/ujf9ooguyf1js9ywftlz.webp" style="max-width: 100%;height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2020 (Online) 4th September Morning Slot Chemistry - Alcohols, Phenols and Ethers Question 109 English Explanati... | mcq | jee-main-2020-online-4th-september-morning-slot | 22 |
ORn23E9xAOc8ukbSldjgy2xukfcemrnn | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | The major product [B] in the following
reactions is :
<img src="data:image/png;base64,UklGRkQQAABXRUJQVlA4IDgQAACQUQCdASpoAY4APm02lkgkIyIhI3LrSIANiWlu/HvvPG2v8K/zL8b/c53YfU/yh/uXkX+efvn5een3VhfI/ms+wH4/+Vf3D/Zf3P9vfvV+l/5b+Yf0byv95Goj6e/xP82/pP/A/svqf/Tf+jeCpWv9R/YF9p/mH+K/j/9c/6H9c8/7+W/mP7k+4H1T9gD9R/87/If7H/x/iX/Lfo... | [{"identifier": "A", "content": "CH<sub>3</sub> \u2013 CH<sub>2</sub> \u2013 CH = CH \u2013 CH<sub>3</sub>"}, {"identifier": "B", "content": "CH<sub>2</sub> = CH<sub>2</sub>\n"}, {"identifier": "C", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734263775/exam_images/utuhf2vyx5dfp6b8e7ki.web... | ["C"] | null | <picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734267305/exam_images/wz0lzsqv7ohyqxe8rn4e.webp"><source media="(max-width: 500px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734267277/exam_images/nlqr8kx3dxlxziwyguhy.webp"><img src="https://res.c... | mcq | jee-main-2020-online-4th-september-evening-slot | 23 |
IgBn4j6zm4S8sypUKIjgy2xukfcfw0ni | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | The major product [R] in the following
sequence of reactions as :
<br/><img src="data:image/png;base64,UklGRngVAABXRUJQVlA4IGwVAABwbQCdASqsAfYAPm00l0ikIqKhIrHaCIANiWlu/F+4+ZSHZ10fo7/GPyK91ffN9Z/KH+3+o/4b8+/c/7X+1f939nn4w6g3+c/kfd3/Cfx7+w/6v40/p396/p/8w/Xb0r96n8Z/Nf6H7inpz/Efxz+q/rX6iP9H/Iv6b4A9gP0r9gj3O+d/5j+Qf0j9XPPs/... | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734267783/exam_images/alprvm8evvuuyy48cg2y.webp\" style=\"max-width: 100%;height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2020 (Online) 4th September Evening Slot Chemistry - Alcohols, Phenols a... | ["C"] | null | <picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734264498/exam_images/rhkmovtsgixavh2vkqio.webp"><img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734265587/exam_images/dgcoinajuscjwnu0nefi.webp" style="max-width: 100%;height: auto;display: block;margi... | mcq | jee-main-2020-online-4th-september-evening-slot | 24 |
E36Nb9UgyKdJvIbRBu1kltad830 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | What is 'X' in the given reaction?<br/><br/><img src="data:image/png;base64,UklGRgoKAABXRUJQVlA4IP4JAABwOgCdASrQAVEAPm02mEgkIyKhJxKI4IANiWlu4WuxG/OH8N/zLsy/rH47efP4f80/W/yf3Mv+l8lf1E+4/yn9pv6L69/6H+Adbp6hHpz/I/yH8ZPTp2MVevQC7Sf5X+b/u//cPP1/af5B+5HuV9OfYA/m/8q/xv8i/dv+e/LP9r/QDyBu+v0z+AT+Zfyz/A/yv92f5/753+H/F/7n+s3tQ+S/... | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734266375/exam_images/bsdscvlop23izq19fb3l.webp\" style=\"max-width: 100%;height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2021 (Online) 25th February Evening Shift Chemistry - Alcohols, Phenols ... | ["C"] | null | <picture><source media="(max-width: 696px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266361/exam_images/bh465bto665oxqkgv6ij.webp"><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734267458/exam_images/rcuwynnorbsjptnjjbpz.webp"><img src="https://res.c... | mcq | jee-main-2021-online-25th-february-evening-slot | 25 |
xsynSPB8peLQHp5nqg1kludyyt8 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <img src="data:image/png;base64,UklGRmAIAABXRUJQVlA4IFQIAAAwLgCdASonAT4APm0wlEekIqIhKHM7sIANiWkIcAAsZnxb/Ke1H+39FV5b9rPNu6WT+k8k/2D/J/zv+vf8v+v+v3+u/h/iv749QL0p/gv5z3kHeqAA+mv+y/oX9U/YDz4/4P+e/yD/Z+4/1V8zD/afzb2g/yvgYd2fp38AH83/n/+Z/lf9g/ZL4KP8z+Of1v9kvbF8r/8P+d/4v5E/57/RP91/HP6n7xXrw/W/2Pf1f/QA1D6l7ECpNgjoHWNixdmgteRP... | [{"identifier": "A", "content": "1, 1-Dichlorobutane and Butanal"}, {"identifier": "B", "content": "2, 2-Dichlorobutane and Butan-2-one"}, {"identifier": "C", "content": "1, 1-Dichlorobutane and 2-Butanone"}, {"identifier": "D", "content": "2, 2-Dichlorobutane and Butanal"}] | ["B"] | null | <img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266466/exam_images/zdlaktdyxjona4cs7rh2.webp" style="max-width: 100%;height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2021 (Online) 26th February Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 100 English Explanat... | mcq | jee-main-2021-online-26th-february-morning-slot | 26 |
3S1G0WJPmCpX2z10Ng1klurc923 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | Ceric ammonium nitrate and CHCl<sub>3</sub>/alc. KOH are used for the identification of functional groups present in __________ and _______ respectively. | [{"identifier": "A", "content": "amine, alcohol"}, {"identifier": "B", "content": "alcohol, phenol"}, {"identifier": "C", "content": "alcohol, amine"}, {"identifier": "D", "content": "amine, phenol"}] | ["C"] | null | Alcohol give positive test with ceric ammonium nitrate and primary amines gives carbyl amine
test with CHCl<sub>3</sub>, KOH. | mcq | jee-main-2021-online-26th-february-evening-slot | 27 |
1krq60bl7 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | In the given reaction
<br/><br/>3-Bromo-2, 2-dimethyl butane $$\buildrel {{C_2}{H_5}OH} \over
\longrightarrow \mathop {'A'}\limits_{(Major\,\Pr oduct)} $$ <br/><br/>Product A is : | [{"identifier": "A", "content": "2-Ethoxy-3, 3-dimethyl butane"}, {"identifier": "B", "content": "1-Ethoxy-3, 3-dimethyl butane"}, {"identifier": "C", "content": "2-Ethoxy-2, 3-dimethyl butane"}, {"identifier": "D", "content": "2-Hydroxy-3, 3-dimethyl butane"}] | ["C"] | null | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1l0adh3sr/6a57259c-96ac-42a1-a962-33a769faa5b5/26d1fda0-9a9a-11ec-9f52-c900a8226ba7/file-1l0adh3ss.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1l0adh3sr/6a57259c-96ac-42a1-a962-33a769faa5b5/26d1fda0-9a9a-11ec-9f52-c900a8226ba7/fi... | mcq | jee-main-2021-online-20th-july-morning-shift | 28 |
1krt39d4z | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | Which of the following compounds will provide a tertiary alcohol or reaction with excess of CH<sub>3</sub>MgBr followed by hydrolysis? | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734263300/exam_images/kryvigifswpcwuvbec4f.webp\" style=\"max-width: 100%;height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2021 (Online) 22th July Evening Shift Chemistry - Alcohols, Phenols and ... | ["A"] | null | <img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734264782/exam_images/puu521b8hhtly9rteljq.webp" style="max-width: 100%;height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2021 (Online) 22th July Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 92 English Explanation 1... | mcq | jee-main-2021-online-22th-july-evening-shift | 30 |
1ks1goqui | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <img src="data:image/png;base64,UklGRmwPAABXRUJQVlA4IGAPAAAwWACdASpjAoIAPm00l0ikIqIhI7LZoIANiWlu/HyY3cmjOzru/R3+T9ov9z/ID0H/F/l37l/X/2O9Nf+7/m3TVfGX8975r3z+Sf2L/af171u/zn8x/bT+vegPu2+NvYF9Tf3v+R/2T/Z/2j0k/7v+Ad2LVr9MfYF91/k/+T/if9Y/7X9O88L+R/kn9M/5P8y+BfrN+i3wA/qR/jP4p+2v9j///1t/bv+j/Hf5X50FA38v/7n+Pf3T9gPfL/0v4f/Y/1v9... | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734263482/exam_images/sksij6sspz3bbvxnarld.webp\" style=\"max-width: 100%;height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2021 (Online) 27th July Evening Shift Chemistry - Alcohols, Phenols and ... | ["B"] | null | <img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266856/exam_images/iliav5vhnqo1tmhkpiy3.webp" style="max-width: 100%;height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2021 (Online) 27th July Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 89 English Explanation"> | mcq | jee-main-2021-online-27th-july-evening-shift | 32 |
1ks1i6qcq | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266370/exam_images/knbegafifuzbtd7a1fcr.webp"/><source media="(max-width: 500px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734264676/exam_images/cl6clackn0a3t9h3xkfr.webp"/><img src="data:image/... | [{"identifier": "A", "content": "The reaction is not possible in acidic medium"}, {"identifier": "B", "content": "Both compounds A and B are formed equally"}, {"identifier": "C", "content": "Compound A will be the major product"}, {"identifier": "D", "content": "Compound B will be the major product"}] | ["C"] | null | <img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734263780/exam_images/oui8qlkgwnj26mhmffsi.webp" style="max-width: 100%;height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2021 (Online) 27th July Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 88 English Explanation"> | mcq | jee-main-2021-online-27th-july-evening-shift | 33 |
1kte9oknz | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | In the following sequence of reactions, the final product D is :<br/><br/><picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266443/exam_images/bfsemhdei75em4r1f1nc.webp"/><source media="(max-width: 500px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload... | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734264084/exam_images/uori98u1xylbkzcgeofz.webp\" style=\"max-width: 100%;height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2021 (Online) 27th August Morning Shift Chemistry - Alcohols, Phenols an... | ["D"] | null | <img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734263871/exam_images/dpnyrbmbm4qzsuiwym9e.webp" style="max-width: 100%;height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2021 (Online) 27th August Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 84 English Explanation... | mcq | jee-main-2021-online-27th-august-morning-shift | 34 |
1ktiajibh | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | The major product formed in the following reaction is :<br/><br/><picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734267323/exam_images/saqkzaqrwh4yvcxpc5hb.webp"/><source media="(max-width: 500px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734265... | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734265510/exam_images/htjzdutjgwfwll4thgx6.webp\" style=\"max-width: 100%;height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2021 (Online) 31st August Morning Shift Chemistry - Alcohols, Phenols an... | ["A"] | null | <img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266328/exam_images/mel79auiu5f5qpwgbedo.webp" style="max-width: 100%;height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2021 (Online) 31st August Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 82 English Explanation... | mcq | jee-main-2021-online-31st-august-morning-shift | 35 |
1ktiauoy6 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). <br/><br/>Assertion (A) : Treatment of bromine water with propene yields 1-bromopropan-2-ol.<br/><br/>Reason (R) : Attack of water on bromonium ion follows Markovnikov rule and results in 1-bromopropan-2-ol.<br/><... | [{"identifier": "A", "content": "Both (A) and (R) are true but (R) is not the correct explanation of (A)"}, {"identifier": "B", "content": "(A) is false but (R) is true"}, {"identifier": "C", "content": "Both (A) and (R) are true and (R) is the correct explanation of (A)"}, {"identifier": "D", "content": "(A) is true b... | ["C"] | null | <img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734267413/exam_images/frddmhg81oklgbzracdg.webp" style="max-width: 100%;height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2021 (Online) 31st August Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 81 English Explanation... | mcq | jee-main-2021-online-31st-august-morning-shift | 36 |
1l54zeapq | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>The number of chiral alcohol(s) with molecular formula C<sub>4</sub>H<sub>10</sub>O is ________.</p> | [] | null | 2 | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1l97xeoyg/f06e1db7-1d1c-444e-96b6-2f26472acd0f/b2c87c90-4b6f-11ed-9399-cda4ba1d6994/file-1l97xeoyh.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1l97xeoyg/f06e1db7-1d1c-444e-96b6-2f26472acd0f/b2c87c90-4b6f-11ed-9399-cda4ba1d6994/fi... | integer | jee-main-2022-online-29th-june-evening-shift | 37 |
1l5bdivfj | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>Hex-4-ene-2-ol on treatment with PCC gives 'A'. 'A' on reaction with sodium hypoiodite gives 'B', which on further heating with soda lime gives 'C'. The compound 'C' is :</p> | [{"identifier": "A", "content": "2-pentene"}, {"identifier": "B", "content": "proponaldehyde"}, {"identifier": "C", "content": "2-butene"}, {"identifier": "D", "content": "4-methylpent-2-ene"}] | ["C"] | null | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1l8mep1aq/8486d45d-6ce5-4561-8330-49120f4974d4/0f50cb20-3f9a-11ed-8593-f506a41bac9c/file-1l8mep1ar.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1l8mep1aq/8486d45d-6ce5-4561-8330-49120f4974d4/0f50cb20-3f9a-11ed-8593-f506a41bac9c/fi... | mcq | jee-main-2022-online-24th-june-evening-shift | 38 |
1l6e1l880 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>Most stable product of the following reaction is:</p>
<p><img src="data:image/png;base64,UklGRjgKAABXRUJQVlA4ICwKAAAwfgCdASoAAxsBP4G21WY2LKunIfBZasAwCWlu4XPU/mNwu55/s8bPntr/e+N9gBK68GZ99CmLczwKWzKQdQzq0zo4pc7T0TowJ0YE6MCdGBOjAnRgTowJ0YDIbz9Z6ZWoeLmPyOQj6grfYVvsK32Fb7Ct9hW+wrfYVvr1CHk6q3LrDA9w4o7Z4Ns8G2eDbPBtng2zwbZ4... | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/1l6epfycp/e0f85f07-01b1-4be2-9cbf-32a3921273e9/6339c990-13c5-11ed-aaaa-fbfc70dd81e0/file-1l6epfycq.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/1l6epfycp/e0f85f07-01b1-4be2-9cbf-32a3921273e9/633... | ["B"] | null | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1lc5nk7vs/70358681-b28f-4d37-b06b-737079930bb7/45fe9680-8594-11ed-a4e1-239777dab634/file-1lc5nk7vt.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1lc5nk7vs/70358681-b28f-4d37-b06b-737079930bb7/45fe9680-8594-11ed-a4e1-239777dab634/fi... | mcq | jee-main-2022-online-25th-july-morning-shift | 40 |
1l6e1u9l1 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>Given below are two statements :</p>
<p>Statement I : On heating with $$\mathrm{KHSO}_{4}$$, glycerol is dehydrated and acrolein is formed.</p>
<p>Statement II : Acrolein has fruity odour and can be used to test glycerol's presence.</p>
<p>Choose the correct option.</p> | [{"identifier": "A", "content": "Both Statement I and Statement II are correct."}, {"identifier": "B", "content": "Both Statement I and Statement II are incorrect."}, {"identifier": "C", "content": "Statement I is correct but Statement II is incorrect."}, {"identifier": "D", "content": "Statement I is incorrect but Sta... | ["C"] | null | <p>Glycerol, on heating with KHSO<sub>4</sub>, undergoes
dehydration to give unsaturated aldehyde called
acrolein. So, the statement I is correct. </p>
<p><img src="https://app-content.cdn.examgoal.net/fly/@width/image/1lc5nub91/885a5719-f117-4ded-bc2b-fa2b9690e0d5/5eb03160-8595-11ed-a4e1-239777dab634/file-1lc5nub92.pn... | mcq | jee-main-2022-online-25th-july-morning-shift | 41 |
1l6gqtvmh | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>Which reactant will give the following alcohol on reaction with one mole of phenyl magnesium bromide $$(\mathrm{PhMgBr})$$ followed by acidic hydrolysis?</p>
<p><img src="data:image/png;base64,UklGRnQLAABXRUJQVlA4IGgLAACw5ACdASoAA7MCP4HA2WS2MSynJPJIIsAwCWlu8nadw6JCN+fn6u9SV9CxLK+XR1CmMpPKSOS086GtScndDWpOTuhrUnJ3Q1qT... | [{"identifier": "A", "content": "CH<sub>3</sub> $$-$$ C $$\\equiv$$ N"}, {"identifier": "B", "content": "Ph $$-$$ C $$\\equiv$$ N"}, {"identifier": "C", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/1l6hzahml/8407b32f-3abe-47c7-bc10-a886d59b312c/407ff6d0-1592-11ed-abd2-c5f8c222b719/file-1... | ["D"] | null | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1lc5m8svt/4a7bc716-5f1d-4998-acc1-d3e472757928/1f60d290-858f-11ed-a4e1-239777dab634/file-1lc5m8svu.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1lc5m8svt/4a7bc716-5f1d-4998-acc1-d3e472757928/1f60d290-858f-11ed-a4e1-239777dab634/fi... | mcq | jee-main-2022-online-26th-july-morning-shift | 42 |
1l6mddnrr | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>Choose the correct option for the following reactions.</p>
<p><img src="data:image/png;base64,UklGRkgXAABXRUJQVlA4IDwXAAAQdwCdASoAA5sAPm02lkikIqIhIdHKeIANiWlu+F8U/JGyLZay+Lf6h+OnhF/i/Dvxje0/239qPXlyX9Uf+v6KfyL7N/nv71+5v9y+cP77/pfC35U/3PqC/lH9L/wu9jgB/Lv65/vfDN1Kfc77n/0vty+wL+c/2f/n+v//Q8Lz8F/vP2h+AL+e/5f0M8+r1f+1nwI... | [{"identifier": "A", "content": "'A' and 'B' are both Markovnikov addition products."}, {"identifier": "B", "content": "'A' is Markovnikov product and 'B' is anti-Markovnikov product."}, {"identifier": "C", "content": "'A' and 'B' are both anti-Markovnikov products."}, {"identifier": "D", "content": "'B' is Markovniko... | ["B"] | null | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1l7owxpw6/55cf03e7-f9ef-4886-9d88-dc637b593992/bf086f60-2d2e-11ed-b144-5949e1cb6ba8/file-1l7owxpw7.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1l7owxpw6/55cf03e7-f9ef-4886-9d88-dc637b593992/bf086f60-2d2e-11ed-b144-5949e1cb6ba8/fi... | mcq | jee-main-2022-online-28th-july-morning-shift | 43 |
1l6rkwll0 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>When ethanol is heated with conc. $$\mathrm{H}_{2} \mathrm{SO}_{4}$$, a gas is produced. The compound formed, when this gas is treated with cold dilute aqueous solution of Baeyer's reagent, is</p> | [{"identifier": "A", "content": "formaldehyde"}, {"identifier": "B", "content": "formic acid"}, {"identifier": "C", "content": "glycol"}, {"identifier": "D", "content": "ethanoic acid"}] | ["C"] | null | $$$\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{OH} \frac{\text { Conc. } \mathrm{H}_{2} \mathrm{SO}_{4}}{\Delta} \mathrm{CH}_{2}=\mathrm{CH}_{2} \frac{\text { Cold dil solution of }}{\text { Bayers reagent }} \mathrm{OH}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{OH}\,(\text {Glycol})$$$ | mcq | jee-main-2022-online-29th-july-evening-shift | 44 |
ldo8k1qk | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | Compound $\mathrm{A}, \mathrm{C}_{5} \mathrm{H}_{10} \mathrm{O}_{5}$, given a tetraacetate with $\mathrm{Ac}_{2} \mathrm{O}$ and oxidation of $\mathrm{A}$ with $\mathrm{Br}_{2}-\mathrm{H}_{2} \mathrm{O}$ gives an acid, $\mathrm{C}_{5} \mathrm{H}_{10} \mathrm{O}_{6}$. Reduction of $\mathrm{A}$ with $\mathrm{HI}$ gives i... | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/1ldpjwj71/06e1022b-2f9d-47fd-8b7b-8d478970cec9/dc4b1dd0-a451-11ed-a0a4-033f5e2bfec9/file-1ldpjwj72.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/1ldpjwj71/06e1022b-2f9d-47fd-8b7b-8d478970cec9/dc4... | ["B"] | null | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1leebeag4/7bf5b7bd-2ada-407e-815c-69f59991a7d6/302c4b30-b1f0-11ed-b672-8f6f8dd362e4/file-1leebeag5.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1leebeag4/7bf5b7bd-2ada-407e-815c-69f59991a7d6/302c4b30-b1f0-11ed-b672-8f6f8dd362e4/fi... | mcq | jee-main-2023-online-31st-january-evening-shift | 46 |
1ldojp9ui | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>Identify the incorrect option from the following</p> | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/1ldoutse2/7f7c313e-5465-45bd-9dc7-72620421dcd3/cbbdacb0-a3ef-11ed-b56d-63317aef4a22/file-1ldoutse3.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/1ldoutse2/7f7c313e-5465-45bd-9dc7-72620421dcd3/cbb... | ["C"] | null | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1leyxw5pl/129a6095-83d4-4a3f-aafd-a53148720436/d6e939d0-bd47-11ed-abf2-2118a9726d27/file-1leyxw5pp.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1leyxw5pl/129a6095-83d4-4a3f-aafd-a53148720436/d6e939d0-bd47-11ed-abf2-2118a9726d27/fi... | mcq | jee-main-2023-online-1st-february-morning-shift | 47 |
1ldsdbhpa | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>Find out the major product for the following reaction.</p>
<p><img src="data:image/png;base64,UklGRsgGAABXRUJQVlA4ILwGAACwXgCdASoAA+YAP4HA2GW2MCynIXRJUsAwCWlu4W/RG/Pn9O2mNnV2ly94cPb6EjD2me0zaWtO8selLqrZJir8vgQ09M9pntM9pntM9pntM9pm0f9vytn/Cv6gIxrulnluPnWSKPh697ZMU+giXn3LObvUoKzKgdrVpntM9pntM9pntM9pns4awR1HIdoUrYGgAEr... | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/1ldsoh03h/9e67cb3c-3078-47a8-a13d-c0833f5eea79/13ff36d0-a60a-11ed-a0ed-57f9f4967d00/file-1ldsoh03i.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/1ldsoh03h/9e67cb3c-3078-47a8-a13d-c0833f5eea79/13f... | ["C"] | null | <p><img src="https://app-content.cdn.examgoal.net/fly/@width/image/1let6u0fg/36c22b8c-9b7b-454b-8623-710b7a548348/1979c7b0-ba1e-11ed-b0df-5f01f73c9385/file-1let6u0fh.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1let6u0fg/36c22b8c-9b7b-454b-8623-710b7a548348/1979c7b0-ba1e-11ed-b0df-5f01f73c9385... | mcq | jee-main-2023-online-29th-january-evening-shift | 49 |
1ldsduqv0 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>The denticity of the ligand present in the Fehling's reagent is ___________.</p> | [] | null | 4 | The ligand present in Fehling's reagent is tartrate, specifically potassium sodium tartrate (KNaC<sub>4</sub>H<sub>4</sub>O<sub>6</sub>•4H<sub>2</sub>O), which acts as a chelating agent. The denticity of tartrate is four, meaning that it can bond to a metal ion through four different atoms, in this case, two oxygen ato... | integer | jee-main-2023-online-29th-january-evening-shift | 50 |
1lgp2ilme | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>The major product for the following reaction is:</p>
<p><img src="data:image/png;base64,UklGRqIQAABXRUJQVlA4IJYQAADQYQCdASoAA5UAPm02l0gkIyIhI3ZKMIANiWlu4XU+KxnZ1x/pT/evyM8Df8V/Zuoh9Qfrf9p5FsSz4v90f5f+G9tv8n3o/LjUC/Gv5N/lN5tAD+mf4D0PfrPMj+V9QHgU5BfVr/vfG59WewR+tHV49K0gJaljBSEBKZBYv21LGCj/vU1aUfikEmMuhYvQEpkFi/bUsYKGi... | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/1lgpl3tc8/579f2d4f-a431-4d4d-b190-786d0b74050f/360f3c80-dfbb-11ed-ae63-1b5c56cec3c4/file-1lgpl3tc9.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/1lgpl3tc8/579f2d4f-a431-4d4d-b190-786d0b74050f/360... | ["B"] | null | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1lgso91kb/65acd01d-e749-45ca-b479-91d2184e79c7/dccb4fb0-e16d-11ed-b529-e972ab4de0e3/file-1lgso91kc.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1lgso91kb/65acd01d-e749-45ca-b479-91d2184e79c7/dccb4fb0-e16d-11ed-b529-e972ab4de0e3/fi... | mcq | jee-main-2023-online-13th-april-evening-shift | 51 |
1lgsz0375 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p><img src="data:image/png;base64,UklGRhAcAABXRUJQVlA4IAQcAABwiwCdASoAA7YAPm00lkikIqIhI7GKIIANiWlu/Gf5cetQyP1m/qPaP/hfD38W+h/wf5fes1jz69NSb5D9sP0v9v/dT44fy3+p8H/lN/Z+oR+P/zT/L/bZwx1tPQI9lfqX/D/x3jfalPuj+K/4fuAfzbzz/5Xg3/hP9l7Af9A/vn7EexJ/5f630AfWX/u/1nwIfzv+6enT7IfSo/bog2pYx79ASmQOyKdQLX0hxw0trXVCeYootVk/3zZ1R6wJUVrdy... | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/1lgtuvtts/6f955f07-8f7f-4981-addc-c68f0c77fb4c/95da2c00-e214-11ed-a71b-5bec0e8df462/file-1lgtuvttt.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/1lgtuvtts/6f955f07-8f7f-4981-addc-c68f0c77fb4c/95d... | ["B"] | null | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1licm79d2/4071eb6e-1b62-4797-b8c1-bf9fbf7fde36/bd4f1c60-0031-11ee-a99f-43454a56aaa3/file-1licm79d3.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1licm79d2/4071eb6e-1b62-4797-b8c1-bf9fbf7fde36/bd4f1c60-0031-11ee-a99f-43454a56aaa3/fi... | mcq | jee-main-2023-online-11th-april-evening-shift | 53 |
1lgv0zddq | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p><img src="data:image/png;base64,UklGRjYVAABXRUJQVlA4ICoVAABQZQCdASoAA3cAPm0ylkikIqKhI/BagIANiWlu6B/JGyLZay+PP6v2if5T8rvP38Z+ifxP5dcjDq/zT/ln2e/N/3D0D/3ng78rP8D1AvyL+U/5/7b/UN/wO2Z23zBfaf6f/xP7x+RPqAf6Xod4gPlx3yXoXsCfpj1Yv7D/2/6nz3fVf/t9w3+e/3T/nf3TtOeksSXmfnc6Mug8OW8qGqZvih8Qf7lGnih8Qf7lGmhwlDvU5fL9A7TDJ595AJZp4ofEH... | [] | null | 2 | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/6y3zli1liw3s63h/814c68a8-dbcd-47a2-9bd3-7afcd76e55a2/624ff8d0-0ae9-11ee-90ad-4fcf9f0e5686/file-6y3zli1liw3s63i.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/6y3zli1liw3s63h/814c68a8-dbcd-47a2-9bd3-7afcd76e55a2/624ff8d0-0ae9-11ee-90... | integer | jee-main-2023-online-11th-april-morning-shift | 55 |
1lgvurueq | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>Incorrect method of preparation for alcohols from the following is:</p> | [{"identifier": "A", "content": "Hydroboration-oxidation of alkene."}, {"identifier": "B", "content": "Reaction of Ketone with $$\\mathrm{RMgBr}$$ followed by hydrolysis."}, {"identifier": "C", "content": "Ozonolysis of alkene."}, {"identifier": "D", "content": "Reaction of alkyl halide with aqueous $$\\mathrm{NaOH}$$.... | ["C"] | null | Reductive ozonolysis of alkenes will lead to
formation of aldehyde or ketones, oxidative
ozonolysis of alkenes will lead to formation of
carboxylic acids or ketones.<br/><br/>
So, alcohol is not formed by ozonolysis of alkenes. | mcq | jee-main-2023-online-10th-april-evening-shift | 56 |
1lh02rkk8 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.</p>
<p>Assertion A: Butan -1- ol has higher boiling point than ethoxyethane.</p>
<p>Reason R: Extensive hydrogen bonding leads to stronger association of molecules.</p>
<p>In the light of the above statements, choos... | [{"identifier": "A", "content": "A is false but R is true"}, {"identifier": "B", "content": "Both A and R are true but R is not the correct explanation of A"}, {"identifier": "C", "content": "Both A and R are true and R is the correct explanation of A"}, {"identifier": "D", "content": "A is true but R is false"}] | ["C"] | null | <p>The boiling point of a substance is dependent on the strength of the intermolecular forces between its molecules. Stronger intermolecular forces require more energy to overcome, thus resulting in a higher boiling point.</p>
<p>In the case of butan-1-ol and ethoxyethane (diethyl ether), they are both composed of simi... | mcq | jee-main-2023-online-8th-april-morning-shift | 57 |
1lh03g9az | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>The water gas on reacting with cobalt as a catalyst forms</p> | [{"identifier": "A", "content": "Methanoic acid"}, {"identifier": "B", "content": "Methanol"}, {"identifier": "C", "content": "Methanal"}, {"identifier": "D", "content": "Ethanol"}] | ["B"] | null | <p>Water gas, also known as synthesis gas or "syngas", is a mixture of carbon monoxide (CO) and hydrogen (H<sub>2</sub>). When water gas reacts with a catalyst, typically consisting of a combination of cobalt and molybdenum, it can undergo a reaction to form methanol (CH<sub>3</sub>OH).</p>
<p>This is known a... | mcq | jee-main-2023-online-8th-april-morning-shift | 58 |
1lh334lwn | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>Among the following, the number of compounds which will give positive iodoform reaction is _________</p>
<p>(a) 1-Phenylbutan-2-one</p>
<p>(b) 2-Methylbutan-2-ol</p>
<p>(c) 3-Methylbutan-2-ol</p>
<p>(d) 1-Phenylethanol</p>
<p>(e) 3,3-dimethylbutan-2-one</p>
<p>(f) 1-Phenylpropan-2-ol</p> | [] | null | 4 | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/6y3zli1lmjvtzel/b63a0389-6c69-45f5-b718-76073577d1ac/c1735bc0-5361-11ee-93a7-7d656406e46f/file-6y3zli1lmjvtzem.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/6y3zli1lmjvtzel/b63a0389-6c69-45f5-b718-76073577d1ac/c1735bc0-5361-11ee-93... | integer | jee-main-2023-online-6th-april-evening-shift | 59 |
jaoe38c1lscqdzy7 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>Major product formed in the following reaction is a mixture of :</p>
<p><img src="data:image/png;base64,UklGRkwIAABXRUJQVlA4IEAIAABwYwCdASoAA9wAP4G412W2LSwnIvFZWsAwCWlu/HA44OtQ2v1mtMbOLtBls26/PekivZP//EakX5yfnBk/NujAPms7tp6efQP/ZK4HMbtIAZ8GT84Mn5wZPzgyfLa09Dw864fDVSSCQLWlUTTGB0eg0ntmiU7bwiBticDbE4G2JwNsTfgZxRuXr3L3R... | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/6y3zli1lsd2hi29/b33e3c90-df75-44b9-a43a-ae32f9018eaa/95f9f210-c66b-11ee-9e75-ed145f26bf63/file-6y3zli1lsd2hi2a.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/6y3zli1lsd2hi29/b33e3c90-df75-44b9-a43... | ["D"] | null | <p><img src="https://app-content.cdn.examgoal.net/fly/@width/image/1lt1mpft1/f322af61-2663-44fc-be32-ae829e4f1c9b/78e02750-d3ed-11ee-8d6b-33dde4413c62/file-1lt1mpft2.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1lt1mpft1/f322af61-2663-44fc-be32-ae829e4f1c9b/78e02750-d3ed-11ee-8d6b-33dde4413c62... | mcq | jee-main-2024-online-27th-january-evening-shift | 60 |
jaoe38c1lscrltrw | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>Match List - I with List - II.</p>
<p><style type="text/css">
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}
.tg th{border-color:black;border-style:sol... | [{"identifier": "A", "content": "$$\\text { (A)-(II), (B)-(I), (C)-(III), (D)-(IV) }$$"}, {"identifier": "B", "content": "$$\\text { (A)-(IV), (B)-(I), (C)-(III), (D)-(II) }$$"}, {"identifier": "C", "content": "$$\\text { (A)-(IV), (B)-(III), (C)-(I), (D)-(II) }$$"}, {"identifier": "D", "content": "$$\\text { (A)-(II),... | ["C"] | null | <p>(A) $$\rightarrow$$ Kolbe Schmidt Reaction</p>
<p>(B) $$\rightarrow$$ Reimer Tiemann Reaction</p>
<p>(C) $$\rightarrow$$ Oxidation of phenol to p-benzoquinone</p>
<p>(D) $$\rightarrow \mathrm{PhOH}+\mathrm{NaOH} \rightarrow \mathrm{H}_2 \mathrm{O}+\mathrm{PhO}^{-}$$</p>
<p><img src="https://app-content.cdn.examgoal.... | mcq | jee-main-2024-online-27th-january-evening-shift | 61 |
jaoe38c1lsfjbjdn | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>The major product(P) in the following reaction is</p>
<p><img src="data:image/png;base64,UklGRuQKAABXRUJQVlA4INgKAADwcwCdASoAA+wAP4HA12W2MCsnIZV5ksAwCWlu/FuYLptHZ19fr/aL2bfaLur7wuAD79+fbIzeyP/2HxtKnnzVIEuFC2e1Uz0iecLL5afTI0d+xL4BuYGG226gSmSJm+aKn9jTOn7oHjNKCnoHjNKCnoHjLe/8+uwF5uRdBlwaOGOxq0Xh8ugEIR/VySEz6llCJhIw33Ju... | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/6y3zli1lsfmco3i/114f651c-0ee6-491d-983a-0b768a651584/d77961e0-c7d2-11ee-a6e7-91ff3070e761/file-6y3zli1lsfmco3j.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/6y3zli1lsfmco3i/114f651c-0ee6-491d-983... | ["C"] | null | <p><img src="https://app-content.cdn.examgoal.net/fly/@width/image/1lt2f7kj7/a528b624-7edc-4faf-820c-c682c38f225a/f0b55740-d45c-11ee-8a50-ddcdff072161/file-1lt2f7kj8.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1lt2f7kj7/a528b624-7edc-4faf-820c-c682c38f225a/f0b55740-d45c-11ee-8a50-ddcdff072161... | mcq | jee-main-2024-online-29th-january-morning-shift | 63 |
lv3xmbe2 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>Match List I with List II</p>
<p><img src="data:image/png;base64,UklGRu4aAABXRUJQVlA4IOIaAABQIwGdASoAA7ECP4G812W2LqwnIdG5asAwCWlu/A043BDnZ19/rZ+u/i6/j9oAv9y//3/9/vaL+z/Xr6v3/o3iEAX3/86ygt9p6RORVPLf/3f8eX+Iqi3PqCH1BD6gh9QQ+oIfUEPqCH1BD6bfE7q6srUpMWGGYGo98YfyBCiDic1q+I1fuGBzWr4jV+4XdcSQ8cAcW7zvlc8ecyFyIcOZA4ne69wvDNjT... | [{"identifier": "A", "content": "(A)-(II), (B)-(IV), (C)-(I), (D)-(III)\n"}, {"identifier": "B", "content": "(A)-(I), (B)-(IV), (C)-(II), (D)-(III)\n"}, {"identifier": "C", "content": "(A)-(III), (B)-(II), (C)-(I), (D)-(IV)\n"}, {"identifier": "D", "content": "(A)-(IV), (B)-(II), (C)-(III), (D)-(I)"}] | ["A"] | null | <p><img src="https://app-content.cdn.examgoal.net/fly/@width/image/1lw521su0/af03dc29-3145-4fd6-9aba-2a7072dff7e9/79ac6ed0-1134-11ef-84ff-1da0c10c8c1c/file-1lw521su5.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1lw521su0/af03dc29-3145-4fd6-9aba-2a7072dff7e9/79ac6ed0-1134-11ef-84ff-1da0c10c8c1c... | mcq | jee-main-2024-online-8th-april-evening-shift | 64 |
lv7v4rn5 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p>Consider the given chemical reaction sequence :</p>
<p><img src="data:image/png;base64,UklGRnQIAABXRUJQVlA4IGgIAABwYgCdASoAA+sAP4HA12Y2L6wnIXM5OsAwCWluy2Bz4cmUfh5itLbOLtb3zm5lDg4sv8j/99/sG/nbv0cHut4xYS79BQOpkbzLb7XLv+4s75e1y7/uLO+Xtcu5jmjkcZl3sMLl05rcctB/3FnfL2uXf9xZ3y9rl3/cWd72lRwi5YApBIpqPglo5pUfmDJNR8EtHNKj8wZJqS... | [] | null | 14 | <p><img src="https://app-content.cdn.examgoal.net/fly/@width/image/1lwh4wesg/21ef9c6c-c3ec-4196-9ba8-93a526e5d8fa/06f55c20-17d9-11ef-a722-71ab49de2419/file-1lwh4wesi.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1lwh4wesg/21ef9c6c-c3ec-4196-9ba8-93a526e5d8fa/06f55c20-17d9-11ef-a722-71ab49de2419... | integer | jee-main-2024-online-5th-april-morning-shift | 65 |
lv9s2spq | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-alcohols | <p><img src="data:image/png;base64,UklGRlwfAABXRUJQVlA4IFAfAADwlgCdASoAA7wAPm0ylkikIqIhIxE6qIANiWlu+Cy0/JCGLZak+TP612q/4D+y/4D/f+ifjU9KftH7Y+xbkLtS/j32t/Vf3P20/1PfH81v7T1BfyD+df5f+z/kPwzNuvQF9ufo//L/wfjxfQ/qp9m/YA/oX7mevH/E8KD8N/1fYC/n3+F/ZX2MPq/0JfWHsH/zv+8f9j10//////gp+8/tB/uQR+4kIClRvFso3i0wPody7+Dkz2OQljVNDNJ/QVIVg... | [{"identifier": "A", "content": "Methanoic acid\n"}, {"identifier": "B", "content": "Methoxymethane\n"}, {"identifier": "C", "content": "Methane\n"}, {"identifier": "D", "content": "Methanal"}] | ["C"] | null | <p><img src="https://app-content.cdn.examgoal.net/fly/@width/image/1lwf3bx76/a8edc521-e5cc-4c6a-81c4-ff044f266a34/52c1fb20-16b9-11ef-91c0-eff662e0b03e/file-1lwf3bx77.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1lwf3bx76/a8edc521-e5cc-4c6a-81c4-ff044f266a34/52c1fb20-16b9-11ef-91c0-eff662e0b03e... | mcq | jee-main-2024-online-5th-april-evening-shift | 66 |
rKpvjN3h9RhkMatE | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-ethers | An ethar is more volatile than an alcohol having the same molecular formula. This is due to | [{"identifier": "A", "content": "alcohols having resonance structures"}, {"identifier": "B", "content": "inter-molecular hydrogen bonding in ethers"}, {"identifier": "C", "content": "inter-molecular hydrogen bonding in alcohols"}, {"identifier": "D", "content": "dipole characters of ethers"}] | ["C"] | null | Alcohol and ether are isomer with each other. So, with same molecular formula we can make ether as well as alcohol.
<br><br>For ex,
<br><br>With molecular formula C<sub>2</sub>H<sub>6</sub>O
<br><br>(1) $$\,\,\,$$ alcohol will be CH<sub>3</sub>CH<sub>2</sub> OH
<br><br>(2) $$\,\,\,$$ ether will be CH<sub>3</sub> $... | mcq | aieee-2003 | 67 |
plPnh9m4gar6Qxf5 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-ethers | HBr reacts with CH<sub>2</sub> = CH – OCH<sub>3</sub> under anhydrous conditions at room temperature to give | [{"identifier": "A", "content": "CH<sub>3</sub>CHO and CH<sub>3</sub>Br "}, {"identifier": "B", "content": "BrCH<sub>2</sub>CHO and CH<sub>3</sub>OH"}, {"identifier": "C", "content": "BrCH<sub>2</sub> \u2013 CH<sub>2</sub> \u2013 OCH<sub>3</sub> "}, {"identifier": "D", "content": "H<sub>3</sub>C \u2013 CHBr \u2013 OCH<... | ["D"] | null | Methyl vinyl ether under anhydrous condition at room temperature undergoes addition reaction .
<br><br><img class="question-image" src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734264982/exam_images/espktfano1hub3pmvnbb.webp" loading="lazy" alt="AIEEE 2006 Chemistry - Alcohols, Phenols and Ethers Question 15... | mcq | aieee-2006 | 68 |
91Pz6BrNiHFKH6Wy | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-ethers | The major product formed in the following reaction is :
<img src="data:image/png;base64,UklGRrIKAABXRUJQVlA4IKYKAADwRQCdASrBAbMAPm02mEkkIqUhIrN5OKANiWlu/HyYbOtQzf0A/lX41+A/9z/JjrxvO3sB6yPwB1EX9V/AO7v+J/iv9S/Uv14/0f8R8Vfe1qEelf7D/EP5//hf6j6Pv9d/PP534KlT/0A9gL28+jf4H+Hf0n/v/3X0KP4T+RerXgK/BT2v70WQz/mf031BP9b+Gf1r9r/aP8tf... | [{"identifier": "A", "content": "<img class=\"question-image\" src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734264241/exam_images/zlbye2hg8slpmvwmsege.webp\" loading=\"lazy\" alt=\"JEE Main 2018 (Offline) Chemistry - Alcohols, Phenols and Ethers Question 146 English Option 1\">"}, {"identifier": "B", "cont... | ["A"] | null | (1)
<br><br><img class="question-image" src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734264602/exam_images/rwlaihol6z9bavot6csq.webp" loading="lazy" alt="JEE Main 2018 (Offline) Chemistry - Alcohols, Phenols and Ethers Question 146 English Explanation 1">
<br><br>Here oxygen(O) has lone so it will attach on... | mcq | jee-main-2018-offline | 69 |
c4MAYWLebM3oCPFwVKzpd | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-ethers | The total number of optically active compounds formed in the following reactio is :
<br/><img src="data:image/png;base64,UklGRm4LAABXRUJQVlA4IGILAAAwUgCdASoAA7cAPm02mUikIyKhIvWJIIANiWlu6BqJIWLZa5+Y/8T2qf7fpBfXcpQ5H6XfwfN/vZ+UGoR+Rfzf/W7xiAPdV8QDgRTJf1N55frr2DejoKAFyY+QuGiFuGfkZkYz/FNPNavcTE6wYNoIfIXDRC3Dc+QuEMCPXMcQqL... | [{"identifier": "A", "content": "Two"}, {"identifier": "B", "content": "Four"}, {"identifier": "C", "content": "Six"}, {"identifier": "D", "content": "Zero"}] | ["B"] | null | The product has two chiral carbon atoms. <br/><br/>So, it has = 2<sup>n</sup> = 2<sup>2</sup> = 4 stereoisomers. | mcq | jee-main-2018-online-15th-april-evening-slot | 70 |
pa4skd6pqvIlYlynZixya | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-ethers | The major product of the following reaction
<br/><br/><img src="data:image/png;base64,UklGRlQPAABXRUJQVlA4IEgPAACQgACdASplAjgBP4G+1mW2LywnIPJKMsAwCWlu/E84bOtQ2/1G/yHcPjy2ifYvwCHW9oFhr/PeYn8P6HOGnoAfyL0j+89+7/+v9/PT47YYuUMhAUVF8H9wZCAoqL4P7gyEBRE8qPFLvHmK8qD82N3HmK8qD82N3HmZW/RX0J/akkrvbZySqtBWog02VXvHmK8qD82N3HmK8qD82N... | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734266906/exam_images/joninrepm7yacpglvybb.webp\" style=\"max-width: 100%; height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2019 (Online) 10th January Evening Slot Chemistry - Alcohols, Phenols ... | ["A"] | null | <picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734265984/exam_images/yhdpea9wmwutb0fhecvv.webp"><source media="(max-width: 500px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734265353/exam_images/vjlik6nfeuqtadzdav48.webp"><source media="(max-wid... | mcq | jee-main-2019-online-10th-january-evening-slot | 71 |
sllXDGDbZwbhljk6JdcVG | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-ethers | The major product of the following reaction is
<br/><br/><img src="data:image/png;base64,UklGRoQOAABXRUJQVlA4IHgOAACQegCdASoAA+AAP4G21WU2LSonItEZ8sAwCWlu5VARP0Rvz2/I3+D/q/eLkE7VOz32Pyu/ufMCwP8If5nW6Tzv/t5xD7CcUaK4SziRZvp0C2L6uKNFcJZxIs305eis5d0wmjZy7jdm3Zu8sBdG4jDD86zQnNIAGwSjJoPVcyjtL/8TDZy7pf/iZQPCO0wlT++/BK/8Ygcp3K... | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734267582/exam_images/wk9vlaw1tlht2c4lteak.webp\" style=\"max-width: 100%; height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2019 (Online) 11th January Morning Slot Chemistry - Alcohols, Phenols ... | ["B"] | null | <picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266040/exam_images/vcvpnndnajnnsvrkz2fj.webp"><source media="(max-width: 500px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734265193/exam_images/ode6xkrxu5iqalswefaw.webp"><source media="(max-wid... | mcq | jee-main-2019-online-11th-january-morning-slot | 72 |
nI1OEdaJt88amEXW4s3rsa0w2w9jwveow17 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-ethers | The major product of the following reaction is :
<picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266016/exam_images/z5kaldlahbzo8ymc2uqh.webp"/><img src="data:image/png;base64,UklGRrIKAABXRUJQVlA4IKYKAACQcwCdASqoAicBP4HA2mU2MS0nIpOY2sAwCWlu4W0RG/Pt80dn3+q2xi9e0... | [{"identifier": "A", "content": "<picture><source media=\"(max-width: 320px)\" srcset=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734267791/exam_images/iqp1ftpz4f36xekn7uw6.webp\"><img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734267214/exam_images/xem4f7bxlgvwutssgwci.webp\" style=\"max-width... | ["A"] | null | <picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734267610/exam_images/mgron0jhezqvfcpe4ghb.webp"><source media="(max-width: 500px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734264210/exam_images/dshh2lysu1ndu9rlbr1e.webp"><source media="(max-wid... | mcq | jee-main-2019-online-10th-april-morning-slot | 74 |
NOW4JMyNZMngBFGBGajgy2xukevlpd4e | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-ethers | The major aromatic product C in the following
reaction sequence will be :
<img src="data:image/png;base64,UklGRg4NAABXRUJQVlA4IAINAADQVwCdASr0AcUAPm02l0ikIyIhIfIJ2IANiWlu/Eb5GutQyv0c/pvad/Yfyu6wLzn+k/t56gNYz/Jdq98N/F/6h74/0v/Nfw7+1+YvAO9V/5f+D/1XzGfob/G+/mr76AXcT/afxT+2+O7/a/xj+ieyX1S81T/pfxD+zei7+gHmu+N+f/9K/617If+t/G... | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734263662/exam_images/vtplltxmrci3t4d9z7sn.webp\" style=\"max-width: 100%;height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2020 (Online) 2nd September Morning Slot Chemistry - Alcohols, Phenols a... | ["B"] | null | <picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734264880/exam_images/agnrclvgxibjujtojmca.webp"><source media="(max-width: 500px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266384/exam_images/zdcslnrju3kigyi7f1eh.webp"><source media="(max-wid... | mcq | jee-main-2020-online-2nd-september-morning-slot | 75 |
oNXmg8E38aW7ulbSxpjgy2xukeygdviv | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-ethers | An organic compound ‘A’ (C<sub>9</sub>H<sub>10</sub>O) when
treated with conc. HI undergoes cleavage to
yield compounds ‘B’ and ‘C’. ‘B’ gives yellow
precipitate with AgNO<sub>3</sub> where as ‘C’
tautomerizes to ‘D’. ‘D’ gives positive iodoform
test. ‘A’ could be | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734265332/exam_images/oqd9lh6jplh9naczyv8a.webp\" style=\"max-width: 100%;height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2020 (Online) 2nd September Evening Slot Chemistry - Alcohols, Phenols a... | ["C"] | null | <picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734264148/exam_images/mtgj8n5nf6tltcj7b1tq.webp"><source media="(max-width: 500px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734267059/exam_images/bdmt1c2ocqaxmzbqpwwp.webp"><img src="https://res.c... | mcq | jee-main-2020-online-2nd-september-evening-slot | 76 |
1kteci83s | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-ethers | Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). <br/><br/>Assertion (A) : Synthesis of ethyl phenyl ether may be achieved by Williamson synthesis.<br/><br/>Reason (R) : Reaction of bromobenzene with sodium ethoxide yields ethyl phenyl ether.<br/><br/>In the lig... | [{"identifier": "A", "content": "Both (A) and (R) are correct and (R) is the correct explanation of (A)"}, {"identifier": "B", "content": "(A) is correct but (R) is not correct"}, {"identifier": "C", "content": "(A) is not correct but (R) is correct"}, {"identifier": "D", "content": "Both (A) and (R) are correct but (R... | ["B"] | null | <img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734263308/exam_images/dnjtwhzcnf80syzpikql.webp" style="max-width: 100%;height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2021 (Online) 27th August Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 85 English Explanation... | mcq | jee-main-2021-online-27th-august-morning-shift | 80 |
1l59rb8j1 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-ethers | <p>The major product formed in the following reaction, is</p>
<p><img src="data:image/png;base64,UklGRvgNAABXRUJQVlA4IOwNAABQYQCdASoAA7QAPm02mUikIyKhIpW5kIANiWlu8pB+B+vIiW8h/3P+c/r54Xf6H+1dRt8S9s+Ti9R99f2Xrr/ne9fgF/jP8o/x/228LaAD63egD8r5n/2nqAcDtHt6Iv3Z59/r32C/1/9Nz18elMLbuBNZa4ayqr+yDyShUu+cORVV/ZB5JQqXfOHHknN/raIuk/u... | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/1l5br6s87/72f40146-8015-4783-aa20-5e055273f19d/a524a770-fe59-11ec-b169-b5046c590266/file-1l5br6s88.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/1l5br6s87/72f40146-8015-4783-aa20-5e055273f19d/a52... | ["D"] | null | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1l9xojmfn/9f36247c-a556-41ec-a5fd-dc59ef5430e0/6a9a5140-5999-11ed-8313-678a7ff0eccc/file-1l9xojmfo.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1l9xojmfn/9f36247c-a556-41ec-a5fd-dc59ef5430e0/6a9a5140-5999-11ed-8313-678a7ff0eccc/fi... | mcq | jee-main-2022-online-25th-june-evening-shift | 81 |
1l6nwu2qw | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-ethers | <p>Compound I is heated with Conc. HI to give a hydroxy compound A which is further heated with Zn dust to give compound B. Identify A and B.</p>
<p><img src="data:image/png;base64,UklGRl4QAABXRUJQVlA4IFIQAAAQYwCdASoAA7UAPm00l0kkIqKhIhFZoIANiWlu5KgXKgjc7Ouf9Q/7J2uf5f8mfQHxR+wfcP1rMffYHqU/Ifvr+c/uHn93q8AL8c/l/+L+2DhgwAf... | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/1l6s93plh/cd3ee450-4d90-4abb-8ee7-25d3d0a7772a/75c72f60-1b38-11ed-91de-637bbeffe542/file-1l6s93pli.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/1l6s93plh/cd3ee450-4d90-4abb-8ee7-25d3d0a7772a/75c... | ["D"] | null | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1l7vxxykj/a5a83486-5670-4c7a-bddf-afca5b996aa1/2b691930-310c-11ed-9c98-ad39d53b642b/file-1l7vxxykk.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1l7vxxykj/a5a83486-5670-4c7a-bddf-afca5b996aa1/2b691930-310c-11ed-9c98-ad39d53b642b/fi... | mcq | jee-main-2022-online-28th-july-evening-shift | 82 |
1ldyfjszm | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-ethers | <p>'A' and 'B' formed in the following set of reactions are :</p>
<p><img src="data:image/png;base64,UklGRooNAABXRUJQVlA4IH4NAABwxgCdASoWAgADP4G+2GY2LyynITBZAsAwCWlu/CBVEKXLFMbhfH0F/qLXPT7Tv9pfy+nf7rvePpLyXXsv//+pX79C98n5Pyfk/J+T8n5Pyfk/Jl5NzipHwTGVpkHk/Ov+SW/Fk21BJ/gmOKkfCeO1lLOcK7dGFSOwXH+EkhLLPO2eT2Gwt2HyKj8tpR/gmOK... | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/1le03yiun/fad147f9-58ab-41e9-90bb-b49510caf535/20b917f0-aa20-11ed-941f-c1fe7282a96c/file-1le03yiuo.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/1le03yiun/fad147f9-58ab-41e9-90bb-b49510caf535/20b... | ["C"] | null | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1le1mrq64/995e9620-06e4-4ca5-973d-7447633de1fa/79d0d7c0-aaf6-11ed-b086-b1e8db5b8b70/file-1le1mrq65.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1le1mrq64/995e9620-06e4-4ca5-973d-7447633de1fa/79d0d7c0-aaf6-11ed-b086-b1e8db5b8b70/fi... | mcq | jee-main-2023-online-24th-january-morning-shift | 83 |
1lgq4gt4t | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-ethers | <p>2-Methyl propyl bromide reacts with $$\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{O}^{-}$$ and gives 'A' whereas on reaction with $$\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}$$ it gives 'B'. The mechanism followed in these reactions and the products 'A' and 'B' respectively are :</p> | [{"identifier": "A", "content": "$$\\mathrm{S}_{N} 1, A=$$ tert-butyl ethyl ether; $$\\mathrm{S}_{N} 2, B=$$ iso-butyl ethyl ether"}, {"identifier": "B", "content": "$$\\mathrm{S}_{\\mathrm{N}} 1, \\mathrm{~A}=$$ tert-butyl ethyl ether; $$\\mathrm{S}_{\\mathrm{N}} 1, \\mathrm{~B}=$$ 2-butyl ethyl ether"}, {"identifier"... | ["C"] | null | 2-Methyl propyl bromide (also known as isobutyl bromide) has the formula (CH₃)₂CHCH₂Br.
<br/><br/>
When it reacts with C₂H₅O⁻ (ethoxide ion), it undergoes an SN2 reaction because ethoxide ion is a strong nucleophile. The reaction proceeds with a direct exchange of the leaving group (Br⁻) and the nucleophile (C₂H₅O⁻). T... | mcq | jee-main-2023-online-13th-april-morning-shift | 84 |
1lgyh8qi0 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-ethers | <p>Suitable reaction condition for preparation of Methyl phenyl ether is</p> | [{"identifier": "A", "content": "Benzene, MeBr"}, {"identifier": "B", "content": "$$\\mathrm{Ph{O^\\Theta }N{a^ \\oplus }}$$, MeBr"}, {"identifier": "C", "content": "Ph - Br, $$\\mathrm{Me{O^\\Theta }N{a^ \\oplus }}$$"}, {"identifier": "D", "content": "$$\\mathrm{Ph{O^\\Theta }N{a^ \\oplus }}$$, MeOH"}] | ["B"] | null | $\mathrm{PhONa}+\mathrm{MeBr} \rightarrow \mathrm{PhOMe}+\mathrm{NaBr}$<br><br> Williamson's Synthesis<br><br><img src="https://app-content.cdn.examgoal.net/fly/@width/image/6y3zli1lixyxhr2/fedd4292-73c1-400a-853a-83b42e9d54b0/fa03daf0-0bef-11ee-bebc-b5a09a459ebd/file-6y3zli1lixyxhr3.png?format=png" data-orsrc="https:/... | mcq | jee-main-2023-online-10th-april-morning-shift | 85 |
lv7v4rl6 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-ethers | <p>For the Compounds :</p>
<p>(A) $$\mathrm{H}_3 \mathrm{C}-\mathrm{CH}_2-\mathrm{O}-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CH}_3$$</p>
<p>(B) $$\mathrm{H}_3 \mathrm{C}-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CH}_3$$</p>
<p>(C) <img src="data:image/png;base64,UklGRtoPAABXRUJQVlA4IM4PAABwZQCdASoAA6gAPm00l0ikIqIhI... | [{"identifier": "A", "content": "$$\n(\\mathrm{D})<(\\mathrm{C})<(\\mathrm{A})<(\\mathrm{B})\n$$"}, {"identifier": "B", "content": "$$\n(\\mathrm{B})<(\\mathrm{A})<(\\mathrm{C})<(\\mathrm{D})\n$$"}, {"identifier": "C", "content": "$$\n(\\mathrm{A})<(\\mathrm{B})<(\\mathrm{C})<(\\mathrm{D})\n$$"}, {"identifier": "D", "c... | ["B"] | null | <p>Boiling point order will be : </p>
<p>(B) < (A) < (C) < (D) due to H bonding in (D) and
dipole interactions in (A) and (C). </p> | mcq | jee-main-2024-online-5th-april-morning-shift | 86 |
7Mv4P7zHHsSe0WjW | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | Phenyl magnesium bromide reacts with methanol to give | [{"identifier": "A", "content": "a mixture of anisole and Mg(OH)Br"}, {"identifier": "B", "content": "a mixture of benzene and Mg(OMe)Br "}, {"identifier": "C", "content": "a mixture of toluene and Mg(OH)Br"}, {"identifier": "D", "content": "a mixture of phenol and Mg(Me)Br"}] | ["B"] | null | $$C{H_3}OH + {C_6}{H_5}MgBr\buildrel \, \over
\longrightarrow C{H_3}O.MgBr + {C_6}{H_6}$$ v | mcq | aieee-2006 | 88 |
0hWD78d4ifuRROHa | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | <img src="data:image/png;base64,UklGRnwbAABXRUJQVlA4IHAbAAAQfACdASoAA7UAPm00lkkkIqIhInF6EIANiWlu40cknW5l/S+If63+NPgl/Yvyf/tvp74zfPP7X+1fsGZf7TP5X9wvvn95/db/B+3H/T8H/j5qC/iX8e/t/9a/ZH+8/uzx3Wuf7X0AvYn61/mf8R/gf2Q+JP6r/fehf2K9gH8y/XrvWvVPYB/m/91/7v+B917+m/+/+P86f6J/lP/f/pPgH/mP9s/5X3N/PP7Cv3n9m394RxPyTu7u7u7u7u7u7u7u7u7u... | [{"identifier": "A", "content": "<img class=\"question-image\" src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734264300/exam_images/b1wxdgrrvl74bavxd7a3.webp\" loading=\"lazy\" alt=\"AIEEE 2006 Chemistry - Alcohols, Phenols and Ethers Question 142 English Option 1\"> "}, {"identifier": "B", "content": "<img ... | ["D"] | null | <b>NOTE :</b> This is Riemer-Tiemann reaction and the electrophile is dichlorocarbene.
<br><br><img class="question-image" src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266996/exam_images/tszk4oqxffbhbvp2kpcq.webp" loading="lazy" alt="AIEEE 2006 Chemistry - Alcohols, Phenols and Ethers Question 142 Englis... | mcq | aieee-2006 | 89 |
SGZeOPyNMa65ktk9 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | The structure of the compound that gives a tribromo derivative on treatment with bromine water is | [{"identifier": "A", "content": "<img class=\"question-image\" src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734265013/exam_images/zx2upqbtculbroseirwy.webp\" loading=\"lazy\" alt=\"AIEEE 2006 Chemistry - Alcohols, Phenols and Ethers Question 143 English Option 1\"> "}, {"identifier": "B", "content": "<img ... | ["C"] | null | <b>NOTE :</b> $$OH$$ group activities the benzene nucleus and
<br><br><img class="question-image" src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266033/exam_images/puazsjd682dcyo7boyqy.webp" loading="lazy" alt="AIEEE 2006 Chemistry - Alcohols, Phenols and Ethers Question 143 English Explanation"> | mcq | aieee-2006 | 90 |
CNnkpxmvwOadc5tt | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | Phenol, when it first reacts with concentrated sulphuric acid and then with concentrated nitric acid,
gives | [{"identifier": "A", "content": "2,4,6-trinitrobenzene"}, {"identifier": "B", "content": "o-nitrophenol "}, {"identifier": "C", "content": "p-nitrophenol "}, {"identifier": "D", "content": "nitrobenzene "}] | ["B"] | null | Phenol on reaction with conc. $${H_2}S{O_4}$$ gives a mixture of $$o$$- and $$p$$- products (i.e., $$ - S{O_3}H$$ group, occupies $$o$$-, $$p$$- position). At room temperature $$o$$-product is more stable, which on treatment with conc. $$HN{O_3}$$ will yield $$o$$-nitrophenol.
<br><br><img class="question-image" src="... | mcq | aieee-2008 | 91 |
4HLMIyteMTWXUX9g | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | The major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is : | [{"identifier": "A", "content": "benzoic acid "}, {"identifier": "B", "content": "salicylaldehyde "}, {"identifier": "C", "content": "salicylic acid"}, {"identifier": "D", "content": "phthalic acid "}] | ["C"] | null | <img class="question-image" src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266830/exam_images/pvknvutdycueowdjnfol.webp" loading="lazy" alt="AIEEE 2009 Chemistry - Alcohols, Phenols and Ethers Question 154 English Explanation"> | mcq | aieee-2009 | 92 |
RRpobofkpARvU8XC | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | Phenol is heated with a solution of mixture of KBr and KBrO<sub>3</sub>. The major product obtained in the above
reaction is | [{"identifier": "A", "content": "3-Bromophenol"}, {"identifier": "B", "content": "4-Bromophenol"}, {"identifier": "C", "content": "2, 4, 6- Tribromophenol "}, {"identifier": "D", "content": "2-Bromophenol "}] | ["C"] | null | <img class="question-image" src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734263421/exam_images/iieim8mhwoswmtdzlk3o.webp" loading="lazy" alt="AIEEE 2011 Chemistry - Alcohols, Phenols and Ethers Question 152 English Explanation"> | mcq | aieee-2011 | 93 |
nzFCxAyY4jwP8rrB | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | Ortho–Nitrophenol is less soluble in water than p– and m– Nitrophenols because : | [{"identifier": "A", "content": "o\u2013Nitrophenol is more volatile in steam than those of m \u2013 and p\u2013isomers"}, {"identifier": "B", "content": "o\u2013Nitrophenol shows Intramolecular H\u2013bonding"}, {"identifier": "C", "content": "o\u2013Nitrophenol shows Intermolecular H\u2013bonding"}, {"identifier": "D... | ["B"] | null | As in ortho-Nitrophenol H of -OH is already in Intra-moleculer H Bond and become stable so it will not perticipate in H bonding with H<sub>2</sub>O by breaking this H bonding. That is why solublity of Ortho–Nitrophenol is less in water.
<img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734265738/exam_images... | mcq | aieee-2012 | 94 |
A3oB08tJLCc7t8Cm | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | Arrange the following compounds in order of decreasing acidity :
<br/><br/><img src="data:image/png;base64,UklGRioYAABXRUJQVlA4IB4YAADQ2wCdASoAA4ABP4G81WU2LyonIpKKAsAwCWlu/GPYoqIHZ18fr3/pe5n/dfbT1HO5ngv+M66KgXtX+aeoR7J/T/3BYMjgL3Lzk8Kv8DX5fwnRQ/+/n//chbm+nQLhPq4o0WkTnEjCV9OgXCfVxRotIaCBlMwqrEu5t2n+OD8UDJLGhjYQ0yZYASYl3... | [{"identifier": "A", "content": "$${\\rm I}{\\rm I} > {\\rm I}V > {\\rm I} > {\\rm I}{\\rm I}{\\rm I}$$ "}, {"identifier": "B", "content": "$${\\rm I} > {\\rm I}{\\rm I} > {\\rm I}{\\rm I}{\\rm I} > {\\rm I}V$$ "}, {"identifier": "C", "content": "$${\\rm I}{\\rm I}{\\rm I} > {\\rm I} > {\\rm I}{... | ["C"] | null | Electron withdrawing substituents like $$ - N{O_2},\,Cl$$ increase the acidity of phenol while electron releasing substituents like $$ - C{H_3}, - OC{H_3}$$ decreases acidity.
<br>Hence the correct order of acidity will be
<br><br><img class="question-image" src="https://res.cloudinary.com/dckxllbjy/image/upload/v173... | mcq | jee-main-2013-offline | 95 |
5xZkfkGGE195L7RS | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | The product of the reaction given below is :
<br/><br/><img src="data:image/png;base64,UklGRvgLAABXRUJQVlA4IOwLAABwmgCdASoAAx8BP4G812Q2LywmozGKEsAwCWlu4W3BG/PJ9MejW4bYW4g/ltz/2x/LhTa97VTH//6tvv0Y6ql+WxN5+M6iIiIiIiIiIiIiIiIiIiIiIiIiIiABdDB/+8kLbhNdCWjhJLgkhhF/GojyJj5R8uMG6Lv3b9IToNlGk7dm+fRKTp0cO84lKoQR/gHV8o+XJNBuBP/c... | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/1l7zdyut1/880f2324-35ab-42ae-900c-57f79c41fb1c/3053aa50-32f1-11ed-8cf6-c1445513adbd/file-1l7zdyut2.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/1l7zdyut1/880f2324-35ab-42ae-900c-57f79c41fb1c/305... | ["D"] | null | $$N-$$ bromosuccinimide results into bromination at allylic and benzylic positions
<br><br><img src="https://app-content.cdn.examgoal.net/fly/@width/image/1l7ze0vb1/62a85863-c75b-4f9a-b02c-80d2051fc620/6854d2d0-32f1-11ed-8cf6-c1445513adbd/file-1l7ze0vb2.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/... | mcq | jee-main-2016-offline | 96 |
niMc3ekcWrrHsB3J | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | Phenol on treatment with CO<sub>2</sub> in the presence of NaOH followed by acidification produces compound X as
the major product. X on treatment with (CH<sub>3</sub>CO)<sub>2</sub>O in the presence of catalytic amount of H<sub>2</sub>SO<sub>4</sub> produces: | [{"identifier": "A", "content": "<img class=\"question-image\" src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734264341/exam_images/vmap8m44jqtjpcqwpkwx.webp\" loading=\"lazy\" alt=\"JEE Main 2018 (Offline) Chemistry - Alcohols, Phenols and Ethers Question 148 English Option 1\">"}, {"identifier": "B", "cont... | ["B"] | null | <img class="question-image" src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734263785/exam_images/pvmxsfptz9tt2opf0ygk.webp" loading="lazy" alt="JEE Main 2018 (Offline) Chemistry - Alcohols, Phenols and Ethers Question 148 English Explanation"> | mcq | jee-main-2018-offline | 97 |
bw0Ps9SSRsjDDt3B | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | Phenol reacts with methyl chloroformate in the presence of NaOH to form product A. A reacts with Br<sub>2</sub> to
form product B. A and B are respectively : | [{"identifier": "A", "content": "<img class=\"question-image\" src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734266536/exam_images/lhxlhkmfltnng3ytdpmk.webp\" loading=\"lazy\" alt=\"JEE Main 2018 (Offline) Chemistry - Alcohols, Phenols and Ethers Question 147 English Option 1\">"}, {"identifier": "B", "cont... | ["D"] | null | <img class="question-image" src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266158/exam_images/tk7yn1fmsgwhlemnonfi.webp" loading="lazy" alt="JEE Main 2018 (Offline) Chemistry - Alcohols, Phenols and Ethers Question 147 English Explanation 1">
<br><br>First in presence of OH<sup>$$-$$</sup> ion phenol will ... | mcq | jee-main-2018-offline | 98 |
r4vgBzotsUELxbYlYCbsq | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | Which of the following compounds reacts with ethylmagnesium bromide and also decolourizes bromine water solution:
| [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734264239/exam_images/vrrxjul5ppmigqqwjtso.webp\" style=\"max-width: 100%; height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2019 (Online) 11th January Evening Slot Chemistry - Alcohols, Phenols ... | null | null | <b>For option (B) :</b>
<br><br>C<sub>2</sub>H<sub>5</sub>MgBr performs addition reaction with - C $$ \equiv $$ N.
<br>C<sub>2</sub>H<sub>5</sub>MgBr performs substitution reaction with ester -COOCH<sub>3</sub>.
<br><br>Conjugated dienes (two double bonds separated by a single bond) gives Br water test. Either 1-2 or 1... | mcqm | jee-main-2019-online-11th-january-evening-slot | 101 |
ZwtUThITjuWWwZ4SZ8ljy | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | The major product of the following reaction is :
<img src="data:image/png;base64,UklGRhwNAABXRUJQVlA4IBANAAAweACdASqPAmABP4HA3GS2Ma2nIrVo8sAwCWlu4XMk/mNwvV4w/xvcn/qsfg5z0M9hu8e/i27jgA/QvPYmR/lrB2eX/9PIx+/b9gR4s75e1y7/uLO+Xtcu/7izvl7XHVXXDU9mVaWI5WwUj/ajLwcC9kJ142wuuX0HTpdqRm0qSjB17xf6RgeR2vT4NcDrHOGS6n4HWOcN7vgpDTv9VUu... | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734267384/exam_images/aevncnneekmjkme9xfwo.webp\" style=\"max-width: 100%; height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2019 (Online) 8th April Morning Slot Chemistry - Alcohols, Phenols and... | ["B"] | null | <picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734265964/exam_images/z2w9vz32iavke5qtbiln.webp"><source media="(max-width: 500px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734263481/exam_images/zrsuocyyp0lj2hwiqjar.webp"><source media="(max-wid... | mcq | jee-main-2019-online-8th-april-morning-slot | 102 |
msikN0M9WRJnMesZEIy7J | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | The major product of the following reaction is :
<img src="data:image/png;base64,UklGRnYMAABXRUJQVlA4IGoMAABQegCdASrzAggBP4G61WY2LamnIbBpisAwCWlu/Gf5Uc1jOzr1/oX9k/yHhK/if9vtnODNp32M4kF7Q4CxE8Cv6nWU5hXpO97D9z/9HT1euoTlD1ZL52Fbg4cZrKHXi8TgrVLSVpLro7REe9NZWzSSp6B4zSSp6B4zSSp57tdPf0dTombk3vQPGZ81kJcauxfA+kh7mjfLGlT0DxmklT0... | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734266817/exam_images/wqwyfn9yxdnzcrcik6bj.webp\" style=\"max-width: 100%; height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2019 (Online) 9th April Morning Slot Chemistry - Alcohols, Phenols and... | ["C"] | null | <picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266020/exam_images/xgtdhantapldhe74oiki.webp"><source media="(max-width: 500px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266809/exam_images/ru7udgb1eefghvmwsd1g.webp"><source media="(max-wid... | mcq | jee-main-2019-online-9th-april-morning-slot | 103 |
UdQiqMLIOC73gQaayv3rsa0w2w9jx814wiv | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | What will be the major product when m-cresol is reacted with propargyl bromide (HC$$ \equiv $$C–CH<sub>2</sub>Br) in
presence of K<sub>2</sub>CO<sub>3</sub> in acetone?
| [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734263760/exam_images/cxtgmpfnhot2adfnc8nb.webp\" style=\"max-width: 100%; height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2019 (Online) 12th April Evening Slot Chemistry - Alcohols, Phenols an... | ["A"] | null | <img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734263279/exam_images/g1zbuafq339c3thob6j8.webp" style="max-width: 100%; height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2019 (Online) 12th April Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 118 English Explanatio... | mcq | jee-main-2019-online-12th-april-evening-slot | 104 |
3G6dabpylT237sDCoJ7k9k2k5h0ozpj | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | Arrange the following compounds in increasing order of C–OH bond length : <br/>methanol, phenol,
p-ethoxyphenol | [{"identifier": "A", "content": "phenol < methanol < p-ethoxyphenol"}, {"identifier": "B", "content": "methanol < p-ethoxyphenol < phenol"}, {"identifier": "C", "content": "methanol < phenol < p-ethoxyphenol"}, {"identifier": "D", "content": "phenol < p-ethoxyphenol < methanol"}] | ["D"] | null | C-OH bond length in Among methanol, phenol and
p-ethoxyphenol, C-OH bond length is least in phenol due to
resonance and maximum in methanol due to
lack of resonance whereas it will have some
intermediate value in p-ethoxyphenol.
<br><br>phenol < p-ethoxyphenol < methanol | mcq | jee-main-2020-online-8th-january-morning-slot | 105 |
nqkaiGqDNT3OGTCydCjgy2xukf3mvk55 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | Consider the following reaction :
<img src="data:image/png;base64,UklGRooVAABXRUJQVlA4IH4VAABwdQCdASr0AdMAPm02l0ikIqKhIhLqIIANiWlu/EsYwMLeluk5TdBJ+FP4/+Nngb/Zv6B+yX9k9MfxX5h+y/179l/7V69/wB/L/TXyd/l/5x/R/ZX5wvf/5H/Tv+D/Wv3F+7P6J/nf4r/Uf2A9DffT/Pf0f2CPy7+Lf2j+J/0b/Pf170Y/8j+DfzHwSaj/ov/SfcI98vlX+d/iX9p/6f+B88X+b/i/9C9m/r... | [{"identifier": "A", "content": "(b) only"}, {"identifier": "B", "content": "(b) and (d)"}, {"identifier": "C", "content": "(c) and (d)"}, {"identifier": "D", "content": "(d) only"}] | ["A"] | null | <img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734263397/exam_images/n5ubqc8k1nke5wqxlxd2.webp" style="max-width: 100%;height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2020 (Online) 3rd September Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 110 English Explanati... | mcq | jee-main-2020-online-3rd-september-evening-slot | 107 |
uuDhrSTB7vU0oKxa2fjgy2xukfp1l95r | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | The major product of the following reaction is :
<img src="data:image/png;base64,UklGRoYJAABXRUJQVlA4IHoJAACwOACdASo+AYIAPm02l0ikIqIhI/I50IANiWlu4XCBG/Or8OfxX8OPBj/B/kZ1p/nz2N9Rb4A1tH2P+bf0T/c/1L9wvfj/Wfxn+w+TvvLyLf1n+e/sf5zf0a/qvio1E9Aj22+Y/5L+Wf1T9cfkL9w/2XoX3H/+d/nXt1/u/0d8vTYB8BH5a/5H8k/n3sRf4H8X/m/7k+2j5a/6n8l/s3y... | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734266414/exam_images/p4dyqsjuzfcbyshh7wwy.webp\" style=\"max-width: 100%;height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2020 (Online) 5th September Evening Slot Chemistry - Alcohols, Phenols a... | ["C"] | null | <picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734263403/exam_images/z2vuecbifiwyzsl2mrnr.webp"><img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266098/exam_images/sadixil5ggnumqzztmhq.webp" style="max-width: 100%;height: auto;display: block;margi... | mcq | jee-main-2020-online-5th-september-evening-slot | 108 |
T7Are9JtWbXBKZG9ekjgy2xukg4n4p3l | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | A solution of phenol in chloroform when treated
with aqueous NaOH gives compound P as a
major product. The mass percentage of carbon
in P is ______. (to the nearest integer)
<br/>(Atomic mass : C = 12; H = 1; O = 16) | [] | null | 69 | <img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734265881/exam_images/xoxdtusissztvdfstqot.webp" style="max-width: 100%;height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2020 (Online) 6th September Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 105 English Explanati... | integer | jee-main-2020-online-6th-september-evening-slot | 109 |
EKaV5tgy5LpJBSzVaQ1klrersrg | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | Which of the following compound gives pink colour on reaction with phthalic anhydride in
conc. H<sub>2</sub>SO<sub>4</sub> followed by treatment with NaOH ? | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/1l9fp3xa3/bb866ae0-981f-4281-adf2-64927a298c70/837940b0-4fb5-11ed-88d9-abb495ae8a3e/file-1l9fp3xa4.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/1l9fp3xa3/bb866ae0-981f-4281-adf2-64927a298c70/837... | ["C"] | null | Firstly phthalic anhydride in presence of conc. H<sub>2</sub>SO<sub>4</sub> undergoes
protonation to give an intermediate carbocation. This carbocation
reacts with 2-propylphenol in presence of NaOH to give pink colour
compound.
<img src="https://app-content.cdn.examgoal.net/fly/@width/image/1kxheld77/1e284744-0320-4e7... | mcq | jee-main-2021-online-24th-february-morning-slot | 110 |
NKOpVAGoGWm7IuwX5F1kludvp91 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | Given below are two statements : <br/><br/>Statement I : o-Nitrophenol is steam volatile due to intramolecular hydrogen bonding.<br/><br/>Statement II : o-Nitrophenol has high melting due to hydrogen bonding.<br/><br/>In the light of the above statements, choose the most appropriate answer from the options given below ... | [{"identifier": "A", "content": "Both Statement I and Statement II are true"}, {"identifier": "B", "content": "Statement I is true but Statement II is false"}, {"identifier": "C", "content": "Statement I is false but Statement II is true"}, {"identifier": "D", "content": "Both Statement I and Statement II are false"}] | ["B"] | null | <img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734263567/exam_images/hpjqpn61nr94fmc9kpnh.webp" style="max-width: 100%;height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2021 (Online) 26th February Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 99 English Explanati... | mcq | jee-main-2021-online-26th-february-morning-slot | 113 |
1krt5z3vb | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | An organic compound A (C<sub>6</sub>H<sub>6</sub>O) gives dark green colouration with ferric chloride. On treatment with CHCl<sub>3</sub> and KOH, followed by acidification gives compound B. Compound B can also be obtained from compound C on reaction with pyridinium chlorochromate (PCC). Identify A, B and C. | [{"identifier": "A", "content": "<picture><source media=\"(max-width: 320px)\" srcset=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734266493/exam_images/qrcae9afkmclhtla9zih.webp\"><source media=\"(max-width: 500px)\" srcset=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734267804/exam_images/xbjonwvdjh... | ["A"] | null | <picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734265154/exam_images/mf2wuaaa2r9lzk1moe6q.webp"><source media="(max-width: 500px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734267460/exam_images/quelekeqqnc8ybi4aakb.webp"><source media="(max-wid... | mcq | jee-main-2021-online-22th-july-evening-shift | 115 |
1krz19uzt | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | <picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734265398/exam_images/qlygab0fi44xpuqcu0dh.webp"/><source media="(max-width: 500px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734265393/exam_images/fhqjurvvqqrdbbjed3wr.webp"/><img src="data:image/... | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734267358/exam_images/nwrc1ozsb1qux6aubc7r.webp\" style=\"max-width: 100%;height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2021 (Online) 27th July Morning Shift Chemistry - Alcohols, Phenols and ... | ["D"] | null | <picture><source media="(max-width: 320px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266953/exam_images/ap2p2xrlexhp2ugq6qfb.webp"><source media="(max-width: 500px)" srcset="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266828/exam_images/i1ehpgs8nxv01vyyzpxi.webp"><img src="https://res.c... | mcq | jee-main-2021-online-27th-july-morning-shift | 116 |
1ktb4c8j4 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | The correct options for the products <b>A</b> and <b>B</b> of the following reactions are :<br/><br/><img src="data:image/png;base64,UklGRmoNAABXRUJQVlA4IF4NAADQTgCdASqsAYcAPm00l0ekIyIhJxOp8IANiWlu/HyYFetQzv0y/of4t+DX9U/J7xJ/RP1f8s90N/tP4t3SHwH8W/p//Q/s3rT/n/5x+0nmz7p/531AvUX9s/mP9V/5f9Z+HD4f9J/614RdSf0T9gj2b+R/37+Mf13... | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734265009/exam_images/vqokuw2yg0fqqaaiuhiy.webp\" style=\"max-width: 100%;height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2021 (Online) 26th August Morning Shift Chemistry - Alcohols, Phenols an... | ["B"] | null | <img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734266190/exam_images/xnrd7tdux3ahts9sahve.webp" style="max-width: 100%;height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2021 (Online) 26th August Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 87 English Explanation... | mcq | jee-main-2021-online-26th-august-morning-shift | 117 |
1ktcnhwv1 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | Which one of the following phenols does not give colour when condensed with phthalic anhydride in presence of conc. H<sub>2</sub>SO<sub>4</sub> ? | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734264707/exam_images/d4zaybmisutesbbeho2o.webp\" style=\"max-width: 100%;height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2021 (Online) 26th August Evening Shift Chemistry - Alcohols, Phenols an... | ["B"] | null | Only p-methyl, phenol does not give any colour with phthalic anhydroxide with cons. H<sub>2</sub>SO<sub>4</sub>. | mcq | jee-main-2021-online-26th-august-evening-shift | 118 |
1ktfsflah | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | The major product of the following reaction, if it occurs by S<sub>N</sub>2 mechanism is :<br/><br/><img src="data:image/png;base64,UklGRjQNAABXRUJQVlA4ICgNAACwTwCdASrFAZcAPm00l0ikIqIhIpIaIIANiWlu/HyZN+tQz/0O/h3al/bP6v+zPX0+Gf0n9qPSD/s/4n1QXxf3TXwX8j/qn+2/sv7qfA3+c/mP46+jPuz/ofUL9L/2r+O/1r/N/0j0u/of/WvDCql/d/4B7BHtz8q/... | [{"identifier": "A", "content": "<img src=\"https://res.cloudinary.com/dckxllbjy/image/upload/v1734264621/exam_images/pjqistunmje5svpkaeuz.webp\" style=\"max-width: 100%;height: auto;display: block;margin: 0 auto;\" loading=\"lazy\" alt=\"JEE Main 2021 (Online) 27th August Evening Shift Chemistry - Alcohols, Phenols an... | ["D"] | null | <img src="https://res.cloudinary.com/dckxllbjy/image/upload/v1734267574/exam_images/kr3lxvluqgq58bpd8xxl.webp" style="max-width: 100%;height: auto;display: block;margin: 0 auto;" loading="lazy" alt="JEE Main 2021 (Online) 27th August Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 83 English Explanation... | mcq | jee-main-2021-online-27th-august-evening-shift | 119 |
1l549ulcc | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | <p>Given below are two statements :</p>
<p>Statement I : Phenols are weakly acidic.</p>
<p>Statement II : Therefore they are freely soluble in NaOH solution and are weaker acids than alcohols and water.</p>
<p>Choose the most appropriate option :</p> | [{"identifier": "A", "content": "Both Statement I and Statement II are correct."}, {"identifier": "B", "content": "Both Statement I and Statement II are incorrect."}, {"identifier": "C", "content": "Statement I is correct but Statement II is incorrect."}, {"identifier": "D", "content": "Statement I is incorrect but Sta... | ["C"] | null | Phenol are weakly acidic. Phenol is more acidic
than alcohol & H<sub>2</sub>O statement (I) is correct. (II) is
incorrect. | mcq | jee-main-2022-online-29th-june-morning-shift | 120 |
1l54zf0p7 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | <p>In the given reaction,</p>
<p> <img src="data:image/png;base64,UklGRioaAABXRUJQVlA4IB4aAADwiwCdASoAA8gAPm02l0gkIyKhJDFp8IANiWlu4XP34dkaD1fqH/e/yN8E/8/4k+JX3d7m+sF/oeCvrT/g+h/8p+8H6P81/8D87P57vf+b/9p6hH5h/T/873w/a2995hftz9Z/6v9+8Zf/e9CftB/1fcA/lv9c/6/q/32vqPsB/1X/N/tD7HmfV6w9hj9i/+r2FB8dCdjo1e8QDT890NCylLHmEHy8l01/2T... | [] | null | 8 | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1l97xfuhv/ca93cf1a-ee4c-4417-b6b7-6256bd040545/d2dee730-4b6f-11ed-9399-cda4ba1d6994/file-1l97xfuhw.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1l97xfuhv/ca93cf1a-ee4c-4417-b6b7-6256bd040545/d2dee730-4b6f-11ed-9399-cda4ba1d6994/fi... | integer | jee-main-2022-online-29th-june-evening-shift | 121 |
1l55ngrqg | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | <p>The major product (P) of the given reaction is</p>
<p>(where, Me is $$-$$CH<sub>3</sub>)</p>
<p> <img src="data:image/png;base64,UklGRggJAABXRUJQVlA4IPwIAABwfQCdASoAAx4BP4HA22S2Ma2nIxOpCsAwCWlu/DJZVOtQ2/14/3FsfZu9uPym+/NMLAB9//PyqF+5v//9R/3+C1tsFRweIwTAzgNfZUdYGb7aziM9mASh9DLxkpqiWcibPXVfvK3RDLzSwlGixI21FKozbUUqjNtP... | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/1l57e2ohr/43386e0c-0467-40d1-87da-6bc0f0d43845/39bee800-fbf3-11ec-be1c-273f2a364c3f/file-1l57e2ohs.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/1l57e2ohr/43386e0c-0467-40d1-87da-6bc0f0d43845/39b... | ["C"] | null | <p> <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1l5e5v1uv/e855e748-0add-48f7-a9d1-5dbc3a49b5ec/991bb370-ffac-11ec-abdb-cd3c7a0be883/file-1l5e5v1uw.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1l5e5v1uv/e855e748-0add-48f7-a9d1-5dbc3a49b5ec/991bb370-ffac-11ec-abdb-cd3c7a0be88... | mcq | jee-main-2022-online-28th-june-evening-shift | 122 |
1l56y3abw | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | <p>Match List-I with List-II.</p>
<p><style type="text/css">
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}
.tg th{border-color:black;border-style:solid;b... | [{"identifier": "A", "content": "A-IV, B-III, C-II, D-I"}, {"identifier": "B", "content": "A-IV, B-III, C-I, D-II"}, {"identifier": "C", "content": "A-II, B-III, C-I, D-IV"}, {"identifier": "D", "content": "A-IV, B-II, C-III, D-I"}] | ["A"] | null | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1l9bnpqj5/80b1eeb6-ee40-4593-9a89-befcfc630797/ed34b010-4d7c-11ed-8be8-3ff328877179/file-1l9bnpqj6.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1l9bnpqj5/80b1eeb6-ee40-4593-9a89-befcfc630797/ed34b010-4d7c-11ed-8be8-3ff328877179/fi... | mcq | jee-main-2022-online-27th-june-evening-shift | 123 |
1l58e3euz | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | <p><img src="data:image/png;base64,UklGRoIRAABXRUJQVlA4IHYRAABwZACdASoAA5oAPm02mEikIyKhI7K5SIANiWlu/Fd5jutQx/01/mHbX/hfD38V+d/vv9j/dHkJeg/zvmf/J/s9+J/rfn7/nfCX5Ef3nqC+wf8dvNuveYL7efTe86/0P7z6n/Xr/ce4B/M/6f/yvXr/WeFB5x7A387/z3qzf2P/k/2PoM+sf2m+A/9e/+h2J/SEGRFpCO0NbdoxzH3hDmsPCXb1J7orw2URyv/o0axyIzWORGaxyIzWORGaxyIzWOOxZ... | [{"identifier": "A", "content": "<img src=\"https://app-content.cdn.examgoal.net/fly/@width/image/1l5bpw7je/6bd69b79-33ed-4522-95c5-345cd76cbe3a/95f0d8a0-fe54-11ec-b169-b5046c590266/file-1l5bpw7jf.png?format=png\" data-orsrc=\"https://app-content.cdn.examgoal.net/image/1l5bpw7je/6bd69b79-33ed-4522-95c5-345cd76cbe3a/95f... | ["A"] | null | Although Acetyl Acetone predominantly gives
Acid base reaction with G.R due to Active
methylene group but according to given option ans
should be based on nucleophilic addition reaction
(NAR). <br><br><img src="https://app-content.cdn.examgoal.net/fly/@width/image/1l97q6tsh/e56d1c21-8e34-4796-a27c-b30883d84381/7823bc10... | mcq | jee-main-2022-online-26th-june-morning-shift | 124 |
1l58eqla0 | chemistry | alcohols-phenols-and-ethers | properties,-preparation-and-uses-of-phenols | <p>Compound 'P' on nitration with dil. HNO<sub>3</sub> yields two isomers (A) and (B). These isomers can be separated by steam distillation. Isomers (A) and (B) show the intramolecular and intermolecular hydrogen bonding respectively. Compound (P) on reaction with conc. HNO<sub>3</sub> yields a yellow compound 'C', a s... | [] | null | 7 | <img src="https://app-content.cdn.examgoal.net/fly/@width/image/1l97qwi7d/7ee752ad-2a87-4e26-8388-3139855ffbde/423a2190-4b56-11ed-86ad-0bb7aa407afc/file-1l97qwi7e.png?format=png" data-orsrc="https://app-content.cdn.examgoal.net/image/1l97qwi7d/7ee752ad-2a87-4e26-8388-3139855ffbde/423a2190-4b56-11ed-86ad-0bb7aa407afc/fi... | integer | jee-main-2022-online-26th-june-morning-shift | 125 |
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