A carbonyl compound reacts with hydrogen cyanide to form cyanohydrine which on hydrolysis forms a racemic…

A carbonyl compound reacts with hydrogen cyanide to form cyanohydrine which on hydrolysis forms a racemic mixture of $\alpha$-hydroxy acid. The carbonyl compound is:
  1. formaldehyde
  2. acetaldehyde
  3. acetone
  4. diethyl ketone

Solution

Caution In racemic mixture, $\alpha$-C-atoms must have asymmetric carbon atoms.

Asked in: NEET 2006

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