Chemistry Chemistry In Every Day Life ( Not In Syllabus ) Telangana & AP CET Previous Year Question Single Correct MCQ
Published on: August 13, 2026

Which one of the following statements is "not correct" about cationic detergents?

A
Cationic detergents are quaternary ammonium salts
B
Cationic part contains a long hydrocarbon chain
C
Cationic detergents exhibit germicidal properties
D
Cationic detergents are cheap and are widely used

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The correct answer is:
D

A type of detergent in which the active part of the molecule is a positive ion (cation) is known as cationic detergents are usually quaternary ammonium salts and often also have bactericidal properties. It contains a longchain cations that is responsible for their surface-active properties. It is not cheap and not used widely.

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