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Preparation of Alcohols from Grignard Reagents

Phenylethanol...

Question

Phenylethanol may be prepared by the reaction of phenylmagnesium bromide with _________ followed by HOH.

A

HCHO

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B

{C H}_{3} C H O

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C

{C H}_{3} {C O C H}_{3}

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D

none of the above

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Solution

The correct option is B ${C H}_{3} C H O$
$P h M g B r + C H_{3} C H O D r y e t h e r \to P h - C H (O M g B r) - C H_{3} H_{2} O \to P h - C H (O H) - C H_{3}$
Thus, Option B is the correct answer.

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