Chemistry, asked by adityatripathi6595, 1 year ago

How is benzaldehyde prepared from benzoyl chloride?

Answers

Answered by jiyant

Preparation of benzaldehyde from benzal chloride. ... Before the crudebenzaldehyde is purified, the liquid remaining in the flask is filtered while hot and excess of concentrated hydrochloric acid added. On cooling, the benzoic acid, which is formed as a side-product, separates out in leafy crystals

Answered by Anonymous

Benzoyl chloride can be converted to benzaldehyde by partial reduction with Lindlar's Catalyst.

Ph-CO-Cl + H+ /Pd.BaSO4 ---------> Ph-CHO + HCl.

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