`CH_(3)CHO+H_(2)NHOrarrCH_(3)-CH=N-OH`
The above reaction occurs at

Options

A. pH = 1
B. pH = 3.5
C. Any value of pH
D. pH = 12.

Answer

B

Explanation

Aldehydes/ketones reacts with ammonia derivative like (hydrazine, `NH_(2)NH_(2)`, hydroxyl amine, `NH_(2)OH` etc.) under slighty acidic conditions (pH = 4.5)