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Question 71

Consider the following reaction sequence

Screenshot_30


The percentage of nitrogen in product 'T' formed is ____ %. (Nearest integer)
(Given molar mass in g $$mol^{-1}$$ H : 1, C: 12, N : 14, 0: 16)


Correct Answer: 20

image

Mol. wt. = $$6\times\ 12+(6\times\ 1)+(2\times\ 14)+(2\times\ 16)=138$$

% N =$$\frac{\ 28}{138}\times\ 100$$ = 20.29 %

Nearest integer = 20%

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