In Dumas' method for estimation of nitrogen 0.4 g of an organic c… | JEE Main 2025 Chemistry PYQ

MCQEasyJEE Main 2025 · 3 April, Shift 2Quantitative Analysis (C, H, N…)

In Dumas' method for estimation of nitrogen $0.4 \, \text{g}$ of an organic compound gave $60 \, \text{mL}$ of nitrogen collected at $300 \, \text{K}$ temperature and $715 \, \text{mm Hg}$ pressure. The percentage composition of nitrogen in the compound is (Given : Aqueous tension at $300 \, \text{K}$ = $15 \, \text{mm Hg}$ )

A
$15.71\%$
B
$20.95\%$
C
$17.46\%$
D
$7.85\%$

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