Chemistry · 2022
JEE Main · 29 July 2022, Shift 2 · Q88
A 1.84 mg sample of polyhydric alcoholic compound ' X ' of molar mass 92.0 g / mol gave 1.344 mL of H_2 gas at STP. The number of alcoholic hydrogens…
A $\displaystyle 1.84$ mg sample of polyhydric alcoholic compound ' X ' of molar mass $\displaystyle 92.0$ $\displaystyle \mathrm{g} / \mathrm{mol}$ gave $\displaystyle 1.344$ mL of $\displaystyle \mathrm{H}_2$ gas at STP. The number of alcoholic hydrogens present in compound ' X ' is \_\_\_\_.
Official answer
3
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.