Ill the Kjeldahl's method of estimation of nitrogen, ammonia gas evolved from 0.3 g of an organic compound was absorbed in 60 mL of 1/{10} M sulphuric acid. The unused acid required 40 mL of N/{10} NaOH for complete neutralisation. The weight percentage of nitrogen in the organic compound is

AP EAMCET Medical 24 Apr 2019 Shift 1 Paper

Question : 136 of 160

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Ill the Kjeldahl's method of estimation of nitrogen, ammonia gas evolved from 0.3 g of an organic compound was absorbed in 60 mL of

M sulphuric acid. The unused acid required 40 mL of

NaOH for complete neutralisation. The weight percentage of nitrogen in the organic compound is

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