An organic compound with the molecular formula C9H10O forms a 2,4-DNP derivative, reduces Tollens’ reagent, and undergoes the Cannizzaro reaction. On vigorous oxidation, it gives 1,2-benzenedicarboxylic acid. This organic compound will be:
1. | 2-Methyl benzaldehyde | 2. | 2-Hydroxy benzaldehyde |
3. | 2-Ethyl benzaldehyde | 4. | 4-Ethyl benzaldehyde |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe major product formed when cyclohexanecarbaldehyde reacts with PhMgBr and H3O+ is:
1. | 2. | ||
3. | 4. | None of these |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is the major product of the reaction between cyclohexanecarbaldehyde and Tollens' reagent?
1. | 2. | ||
3. | 4. | None of these |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe compounds that undergoes the Cannizzaro reaction are:
(i) Methanal
(ii) 2-Methylpentanal
(iii) Benzaldehyde
(iv) Benzophenone
1. (i)
2. (ii)
3. (i), (iii)
4. (i), (ii), (iii)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThere is only one –NH2 group involved in semicarbazone formation out of two –NH2 group. It is due to:
1. Resonance of one type of –NH2 group
2. Inductive effect of one type of –NH2 group
3. Hyperconjugation of one type of –NH2 group
4. Reverse hyperconjugation of one type of -NH2 group
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyChemical test(s) to distinguish between the Propanal and Propanone is :
1. | Tollen’s test
|
2. | Fehling’s test
|
3. | Iodoform test
|
4. | All of these |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyChemical test(s) used to distinguish between Acetophenone and Benzophenone is :
1. Tollen’s test
2. Fehling’s test
3. Iodoform test
4. All of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA chemical test to distinguish between Phenol and Benzoic acid is :
1. Tollen’s test
2. Fehling’s test
3. Iodoform test
4. Ferric chloride test
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology