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Chemistry · PYQ NEET UG 2022
हिन्दीThe Kjeldahl's method for the estimation of nitrogen can be used to estimate the amount of nitrogen in which one of the following compounds?
Correct answer · Option A
Compound with formula corresponding to structure (A)
Explanation
Kjeldahl's method is not applicable to compounds containing nitrogen in nitro groups, azo groups, or pyridine-like rings where nitrogen is part of an aromatic ring. Aniline derivatives (A) have amino nitrogen which can be estimated.
