Chemistry Aldehydes, Ketones & Carboxylic Acid NTA Abhiyas Question - Aldehydes and Ketones Single Correct MCQ
Published on: August 12, 2026

A carbonyl compound of formula C 9 H 10 O

A
, which is a benzene derivative gives orange precipitate with 2,4 -D.N.P. and also gives yellow precipitate with I 2 in presence of aqueous NaOH. The total no. of isomers possible for 'A' are_____

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The correct answer is:
C

3 Since A is reacting with the 2,4-DNP and showing iodoform reaction, it must be an aromatic methyl ketone.

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