1.

29.5 mg of an organic compound containing nitrogen was digested according to Kjeldahl method and the evolved ammonia was absorbed in 20 mL of 0.1 M HCI solution. The excess of the acid required 15 mL of 0.1 M NaOH solution for complete neutralisation. The percentage of nitrogen in the compound is

Answer»

`59.0`
47.4
23.7
29.5

Answer :C


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