Home Chemistry Alcohol, Phenol and Ether Skill Builder Alcoholic group can be identified by a posit…
Chemistry Alcohol, Phenol and Ether Skill Builder Single Correct MCQ
Published on: August 12, 2026

Alcoholic group can be identified by a positive:

A
Phthalein dye test
B
Lucas test
C
Tollen's test
D
Carbylamine test

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Verified by Experts
The correct answer is:
B

Phthalein Dye Test is used for identification of phenols. Carbylamine Test is used for

identification of primary amines.
Lucas Test is used for differentiation between and alcohols.
Tollen's Test is used for identification of Aldehydes.

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