50+ NEET MCQ Questions Aldehydes, Ketones and Carboxylic Acids Elements with Solutions

Here we will provide you the 50+ MCQ Questions of Aldehydes, Ketones and Carboxylic Acids for NEET-UG. Aldehydes, Ketones and Carboxylic Acids  is the chapter 12 in Class XII or Class 12 Chemistry NCERT Unit Aldehydes, Ketones and Carboxylic Acids NEET (conducted by NTA) is based on the NCERT book.

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These 50+ MCQ questions are selected by the experts of studyrate.in and these are more difficult questions, which will help you to better understand Aldehydes, Ketones and Carboxylic Acids  NEET MCQ Questions with Answers.

Aldehydes, Ketones and Carboxylic Acids NEET MCQ


Which of the following compounds will not react with Tollens’ reagent?
a) Formaldehyde
b) Acetaldehyde
c) Propanal
d) Benzaldehyde

Answer: d) Benzaldehyde

Which of the following compounds is the least reactive towards nucleophilic addition?
a) Formaldehyde
b) Acetaldehyde
c) Propionaldehyde
d) Butyraldehyde

Answer: a) Formaldehyde

Which of the following compounds cannot form enols?
a) Acetone
b) Cyclohexanone
c) Acetaldehyde
d) Butanone

Answer: b) Cyclohexanone

Which of the following compounds is used in the preparation of soap?
a) Stearic acid
b) Benzoic acid
c) Acetic acid
d) Formic acid

Answer: a) Stearic acid

Which of the following compounds can be converted to a carboxylic acid by a reaction with bromine water followed by hydrolysis?
a) Propanone
b) Butanone
c) 2-Butanone
d) Cyclohexanone

Answer: c) 2-Butanone

Which of the following reactions can be used to distinguish between propanal and propanone?
a) Iodoform test
b) Tollens’ test
c) Fehling’s test
d) Baeyer’s test

Answer: a) Iodoform test

Which of the following compounds is the most acidic?
a) Acetic acid
b) Propionic acid
c) Benzoic acid
d) Formic acid

Answer: c) Benzoic acid

Which of the following compounds cannot be oxidized by Tollen’s reagent?
a) Ethanal
b) Propanal
c) Benzaldehyde
d) Butyraldehyde

Answer: c) Benzaldehyde


Which of the following compounds gives a positive Tollen’s test?
a) Benzaldehyde
b) Acetophenone
c) Propanone
d) Acetaldehyde

Answer: d) Acetaldehyde

Which of the following compounds gives a negative Iodoform test?
a) Acetone
b) Acetaldehyde
c) Propanone
d) Benzaldehyde

Answer: d) Benzaldehyde

Which of the following reactions can be used to distinguish between acetaldehyde and benzaldehyde?
a) Tollens’ test
b) Fehling’s test
c) Iodoform test
d) Baeyer’s test

Answer: a) Tollens’ test

Which of the following compounds cannot form an enamine?
a) Acetone
b) Propanone
c) Cyclohexanone
d) Butanone

Answer: c) Cyclohexanone

Which of the following reactions is used to convert a carboxylic acid to an acid chloride?
a) Reduction reaction
b) Oxidation reaction
c) Dehydration reaction
d) Thionyl chloride reaction

Answer: d) Thionyl chloride reaction

Which of the following compounds is used in the preparation of vinegar?
a) Acetic acid
b) Formic acid
c) Butyric acid
d) Propionic acid

Answer: a) Acetic acid

Which of the following compounds gives a red precipitate with Fehling’s solution?
a) Acetone
b) Acetaldehyde
c) Butanone
d) Propanal

Answer: d) Propanal

Which of the following compounds is used in the preparation of aspirin?
a) Acetic acid
b) Salicylic acid
c) Benzoic acid
d) Formic acid

Answer: b) Salicylic acid


Which of the following compounds gives a negative Tollens’ test?
a) Formaldehyde
b) Acetone
c) Acetaldehyde
d) Benzaldehyde

Answer: b) Acetone

Which of the following compounds is used as a reducing agent?
a) Benzaldehyde
b) Formaldehyde
c) Acetone
d) Butanone

Answer: b) Formaldehyde

Which of the following reactions can be used to distinguish between benzaldehyde and acetophenone?
a) Tollens’ test
b) Fehling’s test
c) Iodoform test
d) Baeyer’s test

Answer: c) Iodoform test

Which of the following compounds gives a positive Schiff’s test?
a) Propanal
b) Butanone
c) Acetone
d) Benzaldehyde

Answer: d) Benzaldehyde

Which of the following compounds gives a negative Schiff’s test?
a) Ethanal
b) Propanone
c) Benzaldehyde
d) Acetaldehyde

Answer: b) Propanone

Which of the following compounds is used in the synthesis of nylon-6,6?
a) Adipic acid
b) Succinic acid
c) Benzoic acid
d) Formic acid

Answer: a) Adipic acid

Which of the following compounds is used in the preparation of esters?
a) Acetone
b) Acetic acid
c) Formic acid
d) Butyric acid

Answer: b) Acetic acid

Which of the following compounds is used in the preparation of formalin?
a) Methanal
b) Ethanal
c) Propanal
d) Butanal

Answer: a) Methanal


Which of the following compounds gives a positive Benedict’s test?
a) Benzaldehyde
b) Formaldehyde
c) Acetone
d) Acetaldehyde

Answer: d) Acetaldehyde

Which of the following compounds gives a negative Lucas test?
a) Ethanol
b) Ethanal
c) Methanol
d) Propanone

Answer: d) Propanone

Which of the following reactions can be used to distinguish between ethanal and propanone?
a) Tollen’s test
b) Fehling’s test
c) Schiff’s test
d) Iodoform test

Answer: d) Iodoform test

Which of the following compounds cannot undergo aldol condensation?
a) Acetone
b) Propanal
c) Butanal
d) Benzaldehyde

Answer: a) Acetone

Which of the following compounds gives a positive test with bromine water?
a) Benzaldehyde
b) Propanone
c) Butanal
d) Acetaldehyde

Answer: a) Benzaldehyde

Which of the following reactions is used to prepare carboxylic acids from aldehydes and ketones?
a) Reduction
b) Oxidation
c) Hydrolysis
d) Esterification

Answer: b) Oxidation

Which of the following compounds is used as a solvent in the production of perfumes?
a) Benzaldehyde
b) Formaldehyde
c) Propanone
d) Butanone

Answer: d) Butanone

Which of the following compounds is used in the preparation of acetic anhydride?
a) Acetic acid
b) Formic acid
c) Benzoic acid
d) Propionic acid

Answer: d) Butanone

We hope there NEET MCQ of Class 12 Aldehydes, Ketones and Carboxylic Acids will help you to score an excellent rank in NEET-UG. If you have any queries feel free to write in the comments section. We at Study Rate are always ready to serve our students.

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