In Dumas method for estimation of nitrogen, 0.50 g of an organic… | JEE Main 2026 Chemistry PYQ

NVAMediumJEE Main 2026 · 24 January, Shift 1Quantitative Analysis (C, H, N…)

In Dumas method for estimation of nitrogen, $0.50 \, \text{g}$ of an organic compound gave $70 \, \text{mL}$ of nitrogen collected at $300 \, \text{K}$ and $715 \, \text{mm}$ pressure. The percentage of nitrogen in the organic compound is _____ %. (Aqueous tension at $300 \, \text{K}$ is $15 \, \text{mm}$ )

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