In Kjeldahl’s method of estimation of nitrogen, nitrogen is quantitatively converted in…

Chemistry · Class 11 · CBSEOrganic Chemistry: Some Basic Principles and Techniques

In Kjeldahl’s method of estimation of nitrogen, nitrogen is quantitatively converted in ammonium sulphate. It is then treated with standard solution of alkali. The nitrogen which is present in estimated as
  1. N2 gas
  2. NO2 gas
  3. NH3 gas
  4. (NH4)2SO4 ppt.

Answer

(C) NH 3 gas

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