task stringlengths 34 71 | input stringlengths 8 997 | output stringlengths 1 255 | options list | pageTitle stringlengths 18 37 | outputColName stringlengths 1 30 | url stringlengths 39 45 | wdcFile stringlengths 71 74 |
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793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] alpha hydrogen moves from alpha carbon to the carbonyl oxygen - RXN AT EQUILIBRIUM NOT RESONANCE (exist at RT) [Question] | tautomerization of ketone (keto-enol) | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] hemiacetals [Question] | aldehydes react with alcohols to form... | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] hemiketals [Question] | ketones react with alcohols to form... | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] catalyzed by acid or base where ROH acts as nucleophile and aldehyde undergos addition and can exist in equilibrium with ROH but too unstable to isolate [Question] | hemiacetal formation | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] second molar equivalent of ROH is added to the equilibrium of hemiacetal/hemiketal and R'OH in the presence of an acid to protonate OH group to produce good LG [Question] | acetals or ketals formed when... | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] acetals and ketals - they are unreactive toward bases so aldehydes/ketones temporarily changed to acetal/ketal to prevent it from reacting with a base - often create ring with HOCH2CH2OH (five membered ring) [Question] | blocking groups | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] they will establish equilbrium with their hydrate - geminal diol (two OH groups attached to previously carbonyl Carbon with its two substituents) [Question] | what happens when aldehydes/ketones dissolved in aqueous solution? | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] when aldehyde or ketone reacts with another aldehyde or ketone, catalyzed by acid or base [Question] | aldol condensation | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] 1. base abstracts alpha-H 2. enolate ion attacks carbonyl C 3. resulting alkoxide ion removes H+ from water and regenerates catalyst and leaves aldol product [Question] | base catalyzed aldol condensation | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] 1. acid catalyzed tautomerization to an enol 2. carbonyl O is protonated (making carbonyl highly electrophillic) 3. enol can attack electrophile [Question] | acid catalyzed aldol condensation | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] become and enal bc the aldol is unstable and the enal is stabilized by its conjugated double bonds [Question] | with heat and a base, an aldol will ____ because ____ | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] presence of base or acid [Question] | when do halogens add to ketones at the alpha carbon? | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] halogenated carbonyl, halogen ion, and water - it is also difficult to prevent halogenation at more than one alpha position [Question] | in the presence of a base, halogenation of ketones at the alpha carbon results in.. | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] halogenated carbonyl, halogen ion, and regenerated H+ acid [Question] | in the presence of the acid, halogenation of ketones at the alpha carbon results in... | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] base + methyl ketone results in alpha carbon completely halogenated -> where base then attacks carbonyl and triple halogenated alpha carbon becomes a leaving group when C=O regenerated -> result in carboxylate ion and haloform [Question] | haloform rxn | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] HCX3 [Question] | haloform definition | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] converts ketone to alkene using phosphorous ylide [Question] | Wittig rxn | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] neutral molecule that combines with negativly charged carbanion for use in the Wittig rxn - Phosphorous bound to 3 benzyl rings and a negatively charged carbon [Question] | ylide | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] negatively charged carbanion attacks carbonyl C of ketone/aldehyde forming betaine (nucleophillic addition) that quickly breaks down to an alkene with the R group on the ylide [Question] | steps in Wittig rxn | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] alpha beta unsaturated carbonyl [Question] | a carbonyl cmpd with a dbl bond between alpha and beta C can is called _____ | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] 1. beta carbon less susceptible to nucleophillic attack due to e' withdrawing capability of carbonyl 2. provides resonance when carbocation formed when all e' are at the O of the carbonyl bond [Question] | characteristics of the C-C dbl bond in alpha beta unsaturated carbonyl | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] O || H-C-OH [Question] | formic acid | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] O || CH3-C-OH [Question] | acetic acid | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] O || benzene-C-OH [Question] | benzoic acid | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] acids or substrates in nucleophillic substitution reactions [Question] | carboxylic acids like to be have as ____ in ____ rxns | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] they are very strong for organic acids bc when dissociated, their conjugate base is stabilized by resonance [Question] | acidity of carboxylic acids... | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] e' withdrawing groups bc they help further stabilize conjugate base [Question] | what types of group on the alpha carbon will increase the acidity of a carboxylic acid? | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] high bp due to H bond dimers, if saturated and more than 8 carbons - solids, unsaturated impede crystal lattice structure and lower BP [Question] | physical properties of carboxylic acids | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] <4 C's: soluble 5-10 C's: increasingly less soluble >10 C's: insobluble [Question] | when can carboxylic acids mix with water? | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] yes, soluble bc dimer form allows carboxylic acid to solvate w/o disrupting hydrogen bonds of the dimer [Question] | carboxylic acids solubility in nonpolar solvents | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] process in where carboxylic acid loses CO2, rxn is usually exothermic but has high activation energy [Question] | decarboxylation | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] when the beta carbon is a carbonyl bc either the anion intermediate is sstabilized by resonance or the acid forms stable cyclic intermediate [Question] | how is the activation energy of decarboxylation lowered? | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] carboxylic acids and inorganic acid chlorides (SOCl2, PCl3, and PCl5) [Question] | what is needed to form acyl chlorides? | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] bronsted-lowry - they donate alpha hydrogen like aldehydes but the e' withdrawing Cl stabilizes conjugate base more than the H of an aldehyde [Question] | acyl chlorides act as what kind of acids? | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] most reactive bc of the stability of the Cl- leaving group [Question] | acyl chlorides are the most or least reactive of the carboxylic acid derivatives, and why? | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] it will hydrolyze to give the corresponding carboxylic acid, and can occur under acidic or basic conditions [Question] | what happens when any carboxylic acid derivative is in the presence of water? | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] ester [Question] | acid chloride + alcohol = | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] amide [Question] | acid chloride + amine = | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] anhydride [Question] | acid chloride + RCOOH = | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] esters (via nucleophilic substitution), catalyzed by strong acid [Question] | alcohols + carboxylic acids = | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] alcohols + carboxylic acids = esters [Question] | esterification | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] esters + alcohol = carboxylic acid way to trade alkoxy groups on an ester [Question] | transesterification | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] production of ketone from acetoacetic ester due to strongly acidic properties [Question] | acetoacetic ester synthesis | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] 1. base is added to remove alpha H's 2. alkyl halide alkylates the resulting enolate ion 3. alkylacetoacetic ester is decarboxylated in presence of acid and heat resulting in ketone [Question] | steps in acetoacetic ester synthesis | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] amine + carboxylic acids or one of its derivities [Question] | amides are formed when... | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] acyl chloride > acid anhydride > carboxylic acid > ester > amide [Question] | order of reactivity of carboxylic acid (most to least) | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] 1. they may act as Lewis base donating their lone pair of e's 2. they may act as a nucleophile where lone pair of e's attacks positive charge 3. N can take on 4th bond and become positively charged [Question] | important facts about nitrogen containing cmpds | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] e' withdrawing substituents, steric hindrence, aromaticity [Question] | what decreases amine basicity | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] e' donating substituents [Question] | what increases amine basicity | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] 2 > 1 > ammonia [Question] | amine basicity from highest to lowest when functional groups are e' donating? | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] hydrogen bond capability of ammonia to 2 amines raise bp and increases solubility in water [Question] | physical properties of ammonia and amines | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] at RT, the lone pair of e's moves rapidly and inverts configuration rapidly so molecule spends equal amt of time in each enantiomer [Question] | what is special about chiral amines? | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] imines/enamines + water (requires acid catalyst) [Question] | aldehydes/ketones + amines = | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] 1. lone pair on amine attacks ketone or aldehyde in nucleophilic addition 2. OH grp is protonated by acid catalyst to make a good leaving group 3. unstable intermediate will produce enamine or imine [Question] | steps in condensation rxn with ketones | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] secondary amine gives up its alpha hydrogen in condensation rxn with ketones where alkene with amine grp (enamine) forms [Question] | enamine formed when... | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] hydrogen lost from primary amine to make a C=N when water leaves unstable intermediate in condesnation rxn with ketones [Question] | imine formed when... | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] exist as a tautomer with its corresponding enamine [Question] | imine products of condensation rxns can.. | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] reduces ketone/aldehyde by removing oxygen and replaces it with 2 hydrogens - used for when molecule can't survive hot acid to reduce to alkane [Question] | Wolff-Kishner rxn | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] 1. lone pair of hydrazine N attacks ketone (Nu: addition) 2. acid protonates OH grp to make good LG 3. C=N formed to release water forming hydrazone and acid 4. hot strong acid added to deprotonate N of C=N to produce alkane, water, and N2 gas [Question] | steps in wolff-kishner reduction | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] alkylated with alkyl halides in a nuclephilic substitution rxn [Question] | amines can be alkylated with ___ in a _______ rxn | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] poor - they need to be converted to quarternary ammonium salt by repeated alkylations to be a good leaving group [Question] | amino groups are good or poor leaving groups? | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] E2 mechanism with strong base [Question] | what is the rxn mechanism to eliminate a quarternary ammonium salt? | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] heating quarternary ammonium hydroxide and results in alkene [Question] | Hoffman elimination | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] least stable alkene in the Hoffman elimination [Question] | Hoffman product | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] most stable alkene in the Hoffman elimination [Question] | Saytzeff product | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] HO-N=O + H+ --> [:N+=O:: <-> :N+-O:+] + H2O (product is nitrosonium ion) [Question] | nitrous acid + strong acid = | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] diazonium salt [Question] | primary amines + nitrous acid = | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] two Nitrogens triple bonded to each other as a functional group [Question] | diazoniam group | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] 1. nitrous acid protonated by strong acid 2. resulting nitrosonium ion reacts with primary amine 3. resulting N-nitrosonium (unstable) deprotonates to N-nitrosoamine and tautomerizes to diazenol 4. diazenol in acid dehydrates to diazonium ion [Question] | diazotization of an amine rxn steps | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] R-N=N-O-H (tautomer of RHN-N=O) [Question] | diazenol | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] aromatic primary amines [Question] | diazotization of an amine requires... | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] OH group, halide, H, or -N=N-Ar [Question] | the diazonium grp can be replaced to the following.. | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] N-nitrosoamine (amine N's lone pair still attacks positive charge on the nitrosonium ion and then water abstracts proton to form N-nitrosoamine) [Question] | secondary amines + nitrosonium ion = | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] caboxylic derivative containing nitrogen [Question] | amide | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] weak acid or weak base [Question] | amides behave as... | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] strong acids or strong bases [Question] | amides are hydrolyzed by... | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] hydrogen bond with each other [Question] | amides with a hydrogen attached are able to... | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] cyclic amides, highly reactive due to large ring strain [Question] | beta lactams | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] primary amides react with stronly basic solns of Cl or Br to form primary amines with CO2 as the byproduct [Question] | Hoffman degradation | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] base abstracts H from 1-amide>(-)N attacks X2 >base abstracts H from resulting N-haloamide>rearrangment moves R grp to N (Br as LG) >OH- attacks C in isocyonate while lone pair abstracts H from H2O>resulting carbamic acid decarboxylated>>primary amine [Question] | steps in Hoffman degradation | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] R-N=C=O, rearrangement that occurs in product of deprotnated product of N-haloamide and base (intermediate in Hoffman degradation rxn) [Question] | isocyonate | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] R-NH-COOH, formed when isocyanate reacts with water [Question] | carbamic acid | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] other rxns rely on SN2 reaction which prevents production of amines on a tertiary carbon -- Hoffman degradation can produce amines w/ primary, secondary, or tertiary alkyl position [Question] | advantage of Hoffman degradation over other methods of producing amines? | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] O || OH-P-OH | OH [Question] | phosphoric acid | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] phosphoric anhydrides [Question] | when heated, phosphoric acid forms... | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
793f00e5_Flashcards_about_EK_Orgo_3__Question | [Answer] esters [Question] | phosphoric anhydrides + alcohols = | [] | Flashcards about EK Orgo 3 | Question | http://www.studystack.com/flashcard-529146 | 22/1438043062635.98_20150728002422-00059-ip-10-236-191-2_717672241_3.json |
41571226_ards_about_Introduction_Baking__Answer | [Question] Blend of half “soft” (low protein) and half hard (high protein) wheat -most common type of flour [Answer] | All purpose flour | [] | Flashcards about Introduction Baking | Answer | http://www.studystack.com/flashcard-270606 | 22/1438042990177.43_20150728002310-00274-ip-10-236-191-2_738375923_3.json |
41571226_ards_about_Introduction_Baking__Answer | [Question] Thick sweet syrup made from cornstarch [Answer] | corn syrup | [] | Flashcards about Introduction Baking | Answer | http://www.studystack.com/flashcard-270606 | 22/1438042990177.43_20150728002310-00274-ip-10-236-191-2_738375923_3.json |
41571226_ards_about_Introduction_Baking__Answer | [Question] Increases the volume of a dough or by adding air or other gas [Answer] | Leavener | [] | Flashcards about Introduction Baking | Answer | http://www.studystack.com/flashcard-270606 | 22/1438042990177.43_20150728002310-00274-ip-10-236-191-2_738375923_3.json |
41571226_ards_about_Introduction_Baking__Answer | [Question] Steel blade used to cut dough or used to cut soft ingredients such as butter [Answer] | Bench scraper | [] | Flashcards about Introduction Baking | Answer | http://www.studystack.com/flashcard-270606 | 22/1438042990177.43_20150728002310-00274-ip-10-236-191-2_738375923_3.json |
41571226_ards_about_Introduction_Baking__Answer | [Question] Harder or stronger than all purpose flour because if has more protein in it. [Answer] | Bread flour | [] | Flashcards about Introduction Baking | Answer | http://www.studystack.com/flashcard-270606 | 22/1438042990177.43_20150728002310-00274-ip-10-236-191-2_738375923_3.json |
41571226_ards_about_Introduction_Baking__Answer | [Question] A mixture of egg and water or milk; brushed on top of breads and pastries to give a glossy sheen [Answer] | Egg wash | [] | Flashcards about Introduction Baking | Answer | http://www.studystack.com/flashcard-270606 | 22/1438042990177.43_20150728002310-00274-ip-10-236-191-2_738375923_3.json |
41571226_ards_about_Introduction_Baking__Answer | [Question] Used to create a decorative edge on iced cakes [Answer] | Cake comb | [] | Flashcards about Introduction Baking | Answer | http://www.studystack.com/flashcard-270606 | 22/1438042990177.43_20150728002310-00274-ip-10-236-191-2_738375923_3.json |
41571226_ards_about_Introduction_Baking__Answer | [Question] Baking powder [Answer] | Chemical leavener | [] | Flashcards about Introduction Baking | Answer | http://www.studystack.com/flashcard-270606 | 22/1438042990177.43_20150728002310-00274-ip-10-236-191-2_738375923_3.json |
41571226_ards_about_Introduction_Baking__Answer | [Question] work dough by hand [Answer] | Knead | [] | Flashcards about Introduction Baking | Answer | http://www.studystack.com/flashcard-270606 | 22/1438042990177.43_20150728002310-00274-ip-10-236-191-2_738375923_3.json |
41571226_ards_about_Introduction_Baking__Answer | [Question] Yeast, a tiny single celled organism [Answer] | Organic leavener | [] | Flashcards about Introduction Baking | Answer | http://www.studystack.com/flashcard-270606 | 22/1438042990177.43_20150728002310-00274-ip-10-236-191-2_738375923_3.json |
41571226_ards_about_Introduction_Baking__Answer | [Question] Box that holds dough as it rises; thermostats to control heat and steam [Answer] | Proofer | [] | Flashcards about Introduction Baking | Answer | http://www.studystack.com/flashcard-270606 | 22/1438042990177.43_20150728002310-00274-ip-10-236-191-2_738375923_3.json |
41571226_ards_about_Introduction_Baking__Answer | [Question] Made from Cassava Root, a starchy tropical tuber; used to thicken fruit pie and to make pudding [Answer] | Tapioca | [] | Flashcards about Introduction Baking | Answer | http://www.studystack.com/flashcard-270606 | 22/1438042990177.43_20150728002310-00274-ip-10-236-191-2_738375923_3.json |
41571226_ards_about_Introduction_Baking__Answer | [Question] Steam and air [Answer] | Pysical leavener | [] | Flashcards about Introduction Baking | Answer | http://www.studystack.com/flashcard-270606 | 22/1438042990177.43_20150728002310-00274-ip-10-236-191-2_738375923_3.json |
41571226_ards_about_Introduction_Baking__Answer | [Question] Sugar ground into fine easily dissovible powder [Answer] | Confectionary sugar | [] | Flashcards about Introduction Baking | Answer | http://www.studystack.com/flashcard-270606 | 22/1438042990177.43_20150728002310-00274-ip-10-236-191-2_738375923_3.json |
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