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Question: Answered & Verified by Expert
In Kjeldahl's method of estimation of nitrogen, nitrogen is quantitatively converted to ammonium sulphate. It is then treated with standard solution of alkali. The nitrogen which is present is estimated as
ChemistryGeneral Organic ChemistryNEET
Options:
  • A N2
  • B NO2
  • C NH3
  • D (NH4)2SO4 ppt.
Solution:
2260 Upvotes Verified Answer
The correct answer is: NH3
When treated with standard solution of alkali nitrogen is liberated as NH3 which is absorbed in H2SO4 to get percentage of nitrogen.

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