Chemistry · 2019
JEE Main · 12 April 2019, Shift 2 · Q51
25 g of an unknown hydrocarbon upon burning produces 88 g of CO_2 and 9 g of H_2 O. This unknown hydrocarbon contains:
$\displaystyle 25$ g of an unknown hydrocarbon upon burning produces $\displaystyle 88$ g of $\displaystyle \mathrm{CO}_2$ and $\displaystyle 9$ g of $\displaystyle \mathrm{H}_2 \mathrm{O}$. This unknown hydrocarbon contains :
Official answer
(2)
$\displaystyle 24$ g of carbon and $\displaystyle 1$ g of hydrogen
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JEE Main 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.