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JEE CHEMISTRY MCQ: ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES AND TECHNIQUES
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29.5 mg of organic compound containing nitrogen was digested according to Kjeldahl’s method and the evolved ammonia was absorbed in 20mL of 0.1 M HCl solution. The excess of the acid required 15mL of 0.1M NaOH solution for complete neutralisation. The percentage of nitrogen in the compound is
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Correct option: C
23.7
Option C (23.7) is correct because it is calculated by finding the millimoles of ammonia evolved and then determining the percentage of nitrogen in the organic compound.
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