Carbonyl compounds are best purifiedby:(A) Steam distillation.(B) Hydrolysis of sodium bisulphiteadducts.(C) Fractional crystallisation.(D) Sublimation.​

Answers (1)

The best method for the purification of carbonyl compounds is Sodium bisulphite.

Carbonyl compounds readily form an adduct with sodium bisulphite which on hydrolysis further gives the carbonyl compound.

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