Question

why is addition of HCN on aldehydes and ketones not done in acidic medium?​

Answer 1

Answer:

The reaction of aldehydes and ketones with hydrogen cyanide

The reaction isn't normally done using hydrogen cyanide itself, because this is an extremely poisonous gas. Instead, the aldehyde or ketone is mixed with a solution of sodium or potassium cyanide in water to which a little sulphuric acid has been added.

Explanation:

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Answer 2

Answer:

The reaction of aldehydes and ketones with hydrogen cyanide

The reaction isn't normally done using hydrogen cyanide itself, because this is an extremely poisonous gas. Instead, the aldehyde or ketone is mixed with a solution of sodium or potassium cyanide in water to which a little sulphuric acid has been added.

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