Chemistry · 2022
JEE Main · 24 June 2022, Shift 2 · Q88
2 g of an organic compound was subjected to estimation of nitrogen by Dumas method in which volume of N_2 evolved (at STP) was found to be 22.400 mL.…
$\displaystyle 2$ g of an organic compound was subjected to estimation of nitrogen by Dumas method in which volume of $\displaystyle \mathrm{N}_2$ evolved (at STP) was found to be $\displaystyle 22.400$ mL . The percentage of nitrogen in the compound is \_\_\_\_. [nearest integer]
(Given: Molar mass of $\displaystyle \mathrm{N}_2$ is $\displaystyle 28 \mathrm{~g} \mathrm{~mol}^{-1}$, Molar volume of $\displaystyle \mathrm{N}_2$ at STP : 22.4L )
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