WBJEE 2023 Physics & Chemistry Solved Paper

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Question : 32 of 80

Marks: +1, -0

L

−

−

(i)‌PhMgBr

───────>

(ii)H3O⊕

M

−

−

CrO3/H⊕

────────>

N

−

−

Ph3P=CH2

────────>

Ph2C=CH2

′L′

−

−

in the above sequence of reaction is/are (where L≠M≠N )

Benzaldehyde
Methyl benzoate
Benzoyl chloride
Benzonitrile

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