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Question

Chemistry Question on Aldehydes, Ketones and Carboxylic Acids

In order to obtain acetaldehyde from calcium acetate, it should be heated with :

A

calcium acetate

B

formaldehyde

C

calcium formate

D

formic acid

Answer

calcium formate

Explanation

Solution

(CH3COO)2Ca+(CHCOO)2Ca(CH_3COO)_2Ca + (CHCOO)_2Ca >[Distil]2CH3CHO+2CaCO3 {->[\text{Distil}]} 2 CH_3CHO + 2CaCO_3