Aldehydes, Ketones, and Carboxylic Acids

Aldehydes, Ketones and Carboxylic Acids 1

These MCQs are intended for checking your Chemistry subject, Chapter Aldehydes, Ketones and Carboxylic Acids knowledge.

Which among the following is most reactive to give nucleophilic addition?

α-Hydroxypropanoic acid can be preapred from ethanal by following the steps given in the sequence

In the following sequence of reaction, the final product (Z) is
MCQ Questions for Class 12 Chemistry Chapter 12 Aldehydes, Ketones and Carboxylic Acids with Answers 4

Study the given reaction and identify the process which is carried out
MCQ Questions for Class 12 Chemistry Chapter 12 Aldehydes, Ketones and Carboxylic Acids with Answers 3

Which of the following compounds does not react with NaHSO3?

In order of reactivity of CH3CHO, CH3COC2H5 and CH3COCH3 is

The oxidation of toluene to benzaldehyde by chromyl, chloride is called

Which of the following reactions will give benzolphenone?
(i) Benzoyl chloride + Benzene + AlCl3
(ii) Benzoyl chloride + Phenylmagnesium bromide
(iii) Benzoyl chloride + Diphenyl cadmium

The product of hydrolysis of ozonide of 1-butene are

The addition of HCN to carbonyl compounds is an example of

Which of the following does not undergo Cannizzarro’s reaction?

Which of the following compounds will undergo Cannizzaro reaction?

Aldehydes other than formaldehyde react with Grignard’s reagent to give addition products which on hydrolysis give

Hydrocarbons are formed when aldehydes and ketones are reacted with amalgamated zinc and conc. HCl. The reaction is called

The best oxidising agent- for oxidation of
CH3-CH = CH-CHO to CH3-CH = CH-COOH is

The final product (Y) in the following sequence of chemical reaction is
MCQ Questions for Class 12 Chemistry Chapter 12 Aldehydes, Ketones and Carboxylic Acids with Answers 5

Benzoyl Chloride on reduction with H2/Pd-BaSO4 produces

Which of the following compounds will give a coloured crystalline compound with
MCQ Questions for Class 12 Chemistry Chapter 12 Aldehydes, Ketones and Carboxylic Acids with Answers 1

Aldehydes that do not undergo aldol condensation are
1. propanal
2. trichloroethanal
3. 2-phenylethanal
4. fethanal
5. benzaldehyde

Propanone can be prepared from ethyne by

Which of the following reagents are not correctly matched with the reaction?

Identify reactant (X) in the given reaction sequence
MCQ Questions for Class 12 Chemistry Chapter 12 Aldehydes, Ketones and Carboxylic Acids with Answers 2

Which of the following will not give aldol condensation?

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