NEETChemistrySome Basic Concepts of Organic ChemistryMCQ+4 / −1
The Kjeldahl's method for the estimation of nitrogen can be used to estimate the amount of nitrogen in which one of the following compounds?
- A
- B
- C
- D
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Correct answer: C
Kjeldahl method is not applicable to compounds containing nitrogen in nitro group, 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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