1.

0.5 g of an organic compound cantaining N on Kjeldahlising required 29 ml of N/5 H_(2)SO_(4) for complete neutralization of NH3 . The percentage of N in the compound is

Answer» <html><body><p>34.3<br/>16.2<br/>21.6<br/>14.8</p>Solution :`% ofN_2 = (28xx0.129xx100)/(1000xx 0.5)=16.2`</body></html>


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