Nitrogen can be estimated by Kjeldahl's method for which of the following compound?

Nitrogen can be estimated by Kjeldahl's method for which of the following compound?

Solution

Kjeldahl method is not applicable to compounds containing nitrogen in nitrogroup, 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.

Asked in: JEE Main 2021 (17 Mar Shift 2)

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