1.

`0.256` g of some nitrogenous compound was kjeldahlised and produced `0.155` g of ammonia. The % of nitrogen in the organic compound is approximatelyA. `5%`B. `50%`C. `30%`D. `80%`

Answer» Correct Answer - B
N in `0.155` g of `NH_(3)=(14xx0.155)/(17)`
`therefore %` of `N = (14xx0.155xx100)/(17xx0.256)~~ 49.9` or `50%`


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