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Aldehydes and Ketones — BITSAT Chemistry PYQs

22 previous year questions from Aldehydes and Ketones with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

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Aldehydes and Ketones — BITSAT Chemistry PYQs

Which of the following compounds will undergo self aldol condensation in the presence of cold dilute alkali?

An alkene X on ozonolysis gives a mixture of Propan-2-one and methanal. What is X ?

Fructose reduces Tollen's reagent due to:

What is X in the following conversion?

The alcohol product(s) of the reduction of 2 -methyl-3-pentanone with LiAlH ₄ is (are)

The following change can be carried out with

What is the product of the following reaction?

Product (D) in above reaction is:

For the reaction- rate of reaction is faster, when Z is-

An unsaturated hydrocarbon ' X ' gives white precipitate with Tollen's reagent. If X is gaseous in nature, the molecular formula of X is

The most likely acid-catalysed aldol condensation products of each of the two aldehydes I and II will respectively be

What will happen when D-(+)-glucose is treated with methanolic - HCl followed by Tollens' reagent?

Nucleophilic addition reaction will be most favoured in

Which of the following is process used for the preparation of acetone?

The preparation of ethyl acetoacetate involves:

Which one of the following pairs is not correctly matched?

Which of the following esters cannot undergo Claisen self condensation?

The reagent (s) which can be used to distinguish acetophenone from benzophenone is (are)

Acetaldehyde and acetone can be distinguished by :

Which of the following will not form a yellow precipitate on heating with an alkaline solution of iodine?

Formic acid and acetic acid can be distinguished by:

Which of the following compound can not be used in preparation of iodoform?

Aldehydes and Ketones — BITSAT Chemistry PYQs

Which of the following compounds will undergo self aldol condensation in the presence of cold dilute alkali?

An alkene X on ozonolysis gives a mixture of Propan-2-one and methanal. What is X ?

Fructose reduces Tollen's reagent due to:

What is X in the following conversion?

The alcohol product(s) of the reduction of 2 -methyl-3-pentanone with LiAlH ₄ is (are)

The following change can be carried out with

What is the product of the following reaction?

Product (D) in above reaction is:

For the reaction- rate of reaction is faster, when Z is-

An unsaturated hydrocarbon &#39; X &#39; gives white precipitate with Tollen&#39;s reagent. If X is gaseous in nature, the molecular formula of X is

The most likely acid-catalysed aldol condensation products of each of the two aldehydes I and II will respectively be

What will happen when D-(+)-glucose is treated with methanolic - HCl followed by Tollens' reagent?

Nucleophilic addition reaction will be most favoured in

Which of the following is process used for the preparation of acetone?

The preparation of ethyl acetoacetate involves:

Which one of the following pairs is not correctly matched?

Which of the following esters cannot undergo Claisen self condensation?

The reagent (s) which can be used to distinguish acetophenone from benzophenone is (are)

Acetaldehyde and acetone can be distinguished by :

Which of the following will not form a yellow precipitate on heating with an alkaline solution of iodine?

Formic acid and acetic acid can be distinguished by:

Which of the following compound can not be used in preparation of iodoform?

An unsaturated hydrocarbon ' X ' gives white precipitate with Tollen's reagent. If X is gaseous in nature, the molecular formula of X is