29.5 mg of an organic compound containing nitrogen was digested according to Kjeldahl's…
Chemistry · NEET · NTA Exams — Some Basic Concepts of Chemistry
29.5 mg of an organic compound containing nitrogen was digested according to Kjeldahl's method and the evolved ammonia was absorbed in 20 mL of 0.1 M HCl solution. The excess of the acid required 15 mL of 0.1 M NaOH solution for complete neutralization. The percentage of nitrogen in the compound is:
- 59.0
- 47.4
- 23.7
- 29.5
Answer
(C) 23.7
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