JEE Main2018ChemistryGeneral Organic ChemistryActual

Which of the following compounds will be suitable for Kjeldahl's method for nitrogen estimation?

Correct answer

Step-by-step solution

Kjeldahl method is not applicable to compounds containing nitrogen in nitro and azo groups and nitrogen present in the ring (e.g. pyridine) as nitrogen of these compounds does not change to ammonium sulphate under these conditions.

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