JEE MAIN - Chemistry (2025 - 22nd January Evening Shift - No. 14)
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The maximum number of RBr producing 2-methylbutane by above sequence of reactions is __________ . (Consider the structural isomers only)
5
3
4
1
Explanation
$\mathrm{RBr} \xrightarrow[\text { dry Ether }]{\mathrm{Mg}} \mathrm{RMgBr} \xrightarrow{\mathrm{H}_2 \mathrm{O}} \mathrm{R}-\mathrm{H}$
Hence, RBr Can be
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Total 4 Structural isomers.
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