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cannot be prepared by :...

cannot be prepared by :

A

`HCHO+PhCH(CH_3)CH_2MgX`

B

`CH_3CH_2COCH_3+PhMgX`

C

`PhCOCH_2CH_3+CH_3MgX`

D

`PhCOCH_3+CH_3CH_2MgX`

Text Solution

Verified by Experts

The correct Answer is:
A
.
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