Benzaldehyde and Benzoic AcidHard

Question

Benzaldehyde

cinnamic acid ′I′ in the above reaction is obtained by −

Options

A.CH₃COOH + PCl₅

B.CH₃CH₂OH + K₂Cr₂O₇/H₂SO₄

C.CH₃COCl + CH₃COONa

D.CH₃CONH₂+ P₂O₅

Solution

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