Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 10 PCB Single Correct MCQ
Published on: August 13, 2026

An aromatic compound ' ' with molecular formula gives the following chemical tests:
(I) Forms 2, 4-DNP derivative
(II) Reduce Tollens' reagent
(III) Undergoes Cannizzaro reaction and
(IV) On vigorous oxidation, 1,2-benzenedi carboxylic acid is obtained
The compound is

A
B
C
D

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Text Solution

Verified by Experts
The correct answer is:
A

Degree of unsaturation

According to question,

So the answer will be

From the formula, it is clear that it is an unsaturated compound.
On vigorous oxidation, it gives 1,2-benzene dicarboxylic acid, so it is an aromatic compound having substituents at the o-position. It undergoes Cannizzaro's reaction and Tollen's reactions, so it is an aromatic aldehyde.
Option and can't be our compound because the substituents are not at opposition. Option can't give Tollen's test. From all the above observations, it can be concluded that the compound is given by option .

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