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 |
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