Reaction by which benzaldehyde cannot be prepared : – InterviewSolution

1.	Reaction by which benzaldehyde cannot be prepared :
Answer» in PRESENCE of anhydrous `AlCl_(3)` + Zn/Hg and conc. HCL + `CR O_(2) Cl_(2)` in `CS_2` FOLLOWED by `H_3 O^(+)` + `H_(2)` in presence of `Pd* BaSO_(4)`. Answer :B

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