Chemistry · 2021
Purification and Characterisation of Organic CompoundsEstimation of Carbon and Hydrogen (Liebig's Method)
JEE Main · 25 February 2021, Shift 1 · Q42
Complete combustion of 1.80 g of an oxygen containing compound ( C_x H_y O_z) gave 2.64 g of CO_2 and 1.08 g of H_2 O. The percentage of oxygen in…
Complete combustion of $\displaystyle 1.80$ g of an oxygen containing compound $\displaystyle \left(\mathrm{C}_x \mathrm{H}_y \mathrm{O}_z\right)$ gave $\displaystyle 2.64$ g of $\displaystyle \mathrm{CO}_2$ and $\displaystyle 1.08$ g of $\displaystyle \mathrm{H}_2 \mathrm{O}$. The percentage of oxygen in the organic compound is :
Official answer
(2)
$\displaystyle 53.33$
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