Which of the following compound will react with ethanolic KCN

Options :
  1. ethane
  2. acetyl chloride
  3. chlorobenzene
  4. benzaldehyde


Answer and Explanation :-

Answer: Option 4

Explanation:

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Responses


By: Deepika On: Nov/21/2014

Benzaldehyde

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By: Abhishek On: May/15/2016

Option are 1,2,4 this is like question of IIT1984 chlorobenzene doesnot react since aryl halide donot show substitution rkn''s benzaldehyde shows ''benzoin condensation rkn'' and ethane reacts by replacing one -H atom by CN- ion..i.e by free. Radical substitution

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