Home Chemistry General Organic Chemistry Telangana & AP CET Previous Year Question For which of the following, Kjeldahl's metho…
Chemistry General Organic Chemistry Telangana & AP CET Previous Year Question Single Correct MCQ
Published on: August 13, 2026

For which of the following, Kjeldahl's method is not used for the estimation of nitrogen?
I. Aniline
II. Azobenzene
III. Nitrobenzene
IV. Pyridine

A
II, III, IV
B
II, III only
C
III, IV only
D
I, III, IV

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Text Solution

Verified by Experts
The correct answer is:
A

The groups in which nitrogen contain double bond or present in heterocyclic ring can not be estimated by Kjeldahl's method.
Nitrogen in aniline does not contain double bond, it estimated by Kjeldahl's method.
Nitrogen can not be estimated by Kjeldahl's method.

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