C H 3 C H O + H 2 N O H − → C H 3 C H = N − O H The above reaction occurs at: Options: A . &nbsppH = 1 B . &nbsppH = 4.5 C . &nbspany value of pH D . &nbsppH = 12

CH3CHO+H2NOH−→CH3CH=N−OH The above reaction occurs at:

Question -

C H_{3} C H O + H_{2} N O H - \to C H_{3} C H = N - O H

The above reaction occurs at:

Options:

A . pH = 1

B . pH = 4.5

C . any value of pH

D . pH = 12

Answer: Option B
:
B
In highly acidic medium,

N H_{2} O H

forms salt with the acid molecules and loses its ability to act as a nucloephile.

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