Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

cannot be prepared by

  1. A

    PhCOCH2 CH3 + CH3 MgX

  2. B

    CH3 CH2 COCH3 + PhMgX

  3. C

    HCHO+PhCH(CH3 )CH2 MgX

  4. D

    PhCOCH3 + CH3 CH2 MgX 

Solution

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