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Chemistry · 2025

JEE Main · 3 April 2025, Shift 1 · Q74

5 g of an organic compound on combustion gave 1.46 g of CO_2 and 0.9 g of H_2 O. The percentage of carbon in the compound is ____. (Nearest integer)…

$\displaystyle 5$ g of an organic compound on combustion gave $\displaystyle 1.46$ g of $\displaystyle \mathrm{CO}_2$ and $\displaystyle 0.9$ g of $\displaystyle \mathrm{H}_2 \mathrm{O}$. The percentage of carbon in the compound is $\displaystyle \_\_\_\_$. (Nearest integer) [Given : Molar mass (in $\displaystyle \mathrm{g} \mathrm{mol}^{-1}$ ) $\displaystyle \mathrm{C}: 12, \mathrm{H}: 1, \mathrm{O}: 16$ ]
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.