1.

0.132g of an organic compound gave 50ml of N_(2) at NTP. The weight percentage of nitrogen in the compound is close to

Answer»

15
20
48.9
47.43

Solution :WT% of `N_(2) = (28)/(22400) XX ("VOL of" N_(2)(ml) "at stp")/("wt. of compound") xx 100`


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