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Question

Chemistry Question on Preparation of Amines

Ammonia and sodium hypochlorite reacts to produce :

A

NH2OHNH_{2}OH

B

NH2NH2 NH_{2}NH_{2}

C

N2N_{2}

D

NONO

Answer

NH2NH2 NH_{2}NH_{2}

Explanation

Solution

Ammonia upon reaction with sodium hypochlorite (NaOCl)( NaOCl ) forms hydrazine 2NH3+NaOClNH2NH2 hydrazine+NaCl+H2O2 NH _{3}+ NaOCl \rightarrow \underset{\text{ hydrazine}}{NH _{2} \cdot NH _{2}}+ NaCl + H _{2} O NH2OHNH _{2} OH is hydroxyl amine.