A solution of $P h_{3} C C O_{2} H$ in conc. $H_{2} S O_{4}$ gives $(X)$ when poured into methanol $X$ is :

P h_{3} C - O | | C - O - C H_{3}

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P h_{2} C H - O | | C - O = C H_{3}

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P h_{3} C - O C H_{3}

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P h_{3} C - C H_{3}

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Solution

The correct option is C $P h_{3} C - O C H_{3}$

$P h_{3} C - C - O O H + C H_{3} O H c o n c . H_{2} S O_{4} - ------ \to P h_{3} C - O C H_{3}$
Mechanism:-
$P h_{3} C^{\oplus}$ is a stable carbocation whicch breaks replaces $H^{+}$ in $C H_{3} O H$ to give $P h_{3} C - O C H_{3}$ ;
(Refer to Image)

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