Chemistry · 2022
JEE Main · 25 July 2022, Shift 2 · Q88
A sample of 4.5 mg of an unknown monohydric alcohol, R - OH was added to methylmagnesium iodide. A gas is evolved and is collected and its volume…
A sample of $\displaystyle 4.5$ mg of an unknown monohydric alcohol, $\displaystyle \mathrm{R}-\mathrm{OH}$ was added to methylmagnesium iodide. A gas is evolved and is collected and its volume measured to be $\displaystyle 3.1$ mL . The molecular weight of the unknown alcohol is \_\_\_\_ $\displaystyle \mathrm{g} / \mathrm{mol}$. [Nearest integer]
Official answer
33
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.