Chemistry · 2022
JEE Main · 28 June 2022, Shift 2 · Q81
100 g of an ideal gas is kept in a cylinder of 416 L volume at 27°C under 1.5 bar pressure. The molar mass of the gas is \ \ \ \ g mol^-1. (Nearest…
$\displaystyle 100$ g of an ideal gas is kept in a cylinder of $\displaystyle 416$ L volume at $\displaystyle 27$°C under $\displaystyle 1.5$ bar pressure. The molar mass of the gas is \_\_\_\_ $\displaystyle \mathrm{g} \mathrm{mol}^{-1}$. (Nearest integer)
(Given : $\displaystyle \mathrm{R}=0.083 \mathrm{~L} \mathrm{bar} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}$ )
Official answer
4
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.