Reaction by which benzaldehyde cannot be prepared is :A. +Zn/Hg and conc. HCl in presence of Anhyd. `AlCl_(3)`B. +Zn/Hg and conc. HClC. in `CS_(2)` followed by `H_(3)O^(+)`D. in the presence of `Pd-BaSO_(4)`

Reaction by which benzaldehyde cannot be prepared is :A. +Zn/Hg and c

1.	Reaction by which benzaldehyde cannot be prepared is :A. +Zn/Hg and conc. HCl in presence of Anhyd. `AlCl_(3)`B. +Zn/Hg and conc. HClC. in `CS_(2)` followed by `H_(3)O^(+)`D. in the presence of `Pd-BaSO_(4)`
Answer» Correct Answer - B Benzaldehyde cannot be prepared by Clemmensen reduction `therefore` option (B) is not carrect while all other options are correct

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Reaction by which benzaldehyde cannot be prepared is :A. +Zn/Hg and conc. HCl in presence of Anhyd. `AlCl_(3)`B. +Zn/Hg and conc. HClC. in `CS_(2)` followed by `H_(3)O^(+)`D. in the presence of `Pd-BaSO_(4)`

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