Home Chemistry Chemistry In Every Day Life ( Not In Syllabus ) General Which compound does not give positive Lassai…
Chemistry Chemistry In Every Day Life ( Not In Syllabus ) General Single Correct MCQ
Published on: August 12, 2026

Which compound does not give positive Lassaigne's test for nitrogen?

A
Urea
B
Hydrazine
C
Azobenzene
D
Phenyl hydrazine

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Text Solution

Verified by Experts
The correct answer is:
B

Hydrazine (H2N–NH2) do not have carbon so no CN– formation occur with Na extract.

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