+2 votes
in JEE by kratos

cannot be prepared by :

(1) HCHO + PhCH(CH3)CH2Mgx

(2) PhCOCH2CH3 + CH3MgX

(3) CH3CH2COCH3 + PhMgX

(4) PhCOCH3 + CH3CH2MgX

1 Answer

+2 votes
by kratos
 
Best answer

The correct option (1) HCHO + PhCH(CH3)CH2Mgx

Explanation:

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