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Class 8-9-10, JEE & NEET
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Nitrogen can be estimated by Kjeldah's method for which of the following compound?
Correct Option: , 2
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.