Home Chemistry Aldehydes, Ketones & Carboxylic Acid Skill Builder In which pairs, first compound is stronger a…
Chemistry Aldehydes, Ketones & Carboxylic Acid Skill Builder Single Correct MCQ
Published on: August 11, 2026

In which pairs, first compound is stronger acid than the second?

A
Adipic acid, succinic acid
B
Fumaric acid, maleic acid
C
Phthalic acid, terephthalic acid
D
Picric acid, o-toluic acid

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Text Solution

Verified by Experts
The correct answer is:
C

Phthalic acid is stronger acid due to intramolecular hydrogen bonding.

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