Home Maths JEE Main Full Syllabus Mock Test 75 Question New Syllabus. TEST 6 PCM Benzoyl chloride on reaction with in presen…
Maths JEE Main Full Syllabus Mock Test 75 Question New Syllabus. TEST 6 PCM Single Correct MCQ
Published on: August 13, 2026

Benzoyl chloride on reaction with in presence of produces a compound . Which of the following will be the product, if is treated with in aqueous alcohol?

A
1-hydroxy-1,2-diphenylethan-1-one
B
2-hydroxy-1,2-diphenylethan-1-one
C
2-hydroxy-2,2-diphenylethan-2-one
D
2-hydroxy-1,1-diphenylethan-2-one

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Text Solution

Verified by Experts
The correct answer is:
B

Rosenmund reaction Benzoyl chloride on reaction with in presence of produces benzaldehyde.

Benzoin condensation Benzoin condensation is a characteristic property of aromatic aldehyde. When benzaldehyde is treated with aqueous alcoholic solution of it produce -hydroxy ketone.

Necessary condition The aldehyde must be aromatic in nature.

Nomenclature of benzoin

Parent chain ethane

Functional group ketone one (suffix)

Substituents , 2-diphenyl (prefix) hydroxy (H)

IUPAC name -hydroxy-1,2-diphenyl ethan-1-one

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