The major product of the following reaction

$C H_{3} - C \equiv C H \to_{ether, - C_{2} H_{6}}^{C H_{3} C H_{2} M g C l} \to_{H_{3} O^{+}}^{Cyclopentanone}$

Question

The major product of the following reaction

$C H_{3} - C \equiv C H \to_{ether, - C_{2} H_{6}}^{C H_{3} C H_{2} M g C l} \to_{H_{3} O^{+}}^{Cyclopentanone}$

Smart Achievers · Accepted Answer

(4)

$C H_{2} - C \equiv C H \overset{C H_{3} C H_{2} M g C l}{\to}$

$C H_{3} - C \equiv C - M g C l$

$C H_{2} - C \equiv C H \overset{C H_{3} C H_{2} M g C l}{\to}$

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