Question

Aldehyde with $N{H}_2\cdot N{H}_2$ forms

• A. hydrazones
• B. aniline
• C. nitrobenzene
• D. none of these

Answer 1

Answer: (A)

$\underset{\text{Aldehyde}}{R—CH=O}+\underset{\text{Hydrazine}}{H_2-NN{H}_2}\to \underset{\text{Aldehyde hydrazone}}{R-CH=N{H}_2}$