1.

1.2g of an organic compound on Kjeldahlization liberates ammonia which consumes 30cm^(3) of 1N HCl. The percentage of nitrogen in the organic compound is

Answer»

30
35
46.67
20.8

Solution :`1.4xx"NORMALITY of acid"XX"volume"`
% of nitrogen`("Used with NH_(3)")/("Wieight of ORGANIC compound")`
`=(1.4xx1xx30)/(1.2)=35`


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