A) \[{{C}_{6}}{{H}_{5}}N{{H}_{2}}\]
B) \[{{C}_{6}}{{H}_{5}}NHNH{{C}_{6}}{{H}_{5}}\]
C) \[{{C}_{6}}{{H}_{5}}NN{{C}_{6}}{{H}_{5}}\]
D) \[{{C}_{6}}{{H}_{5}}-NH-CO-{{C}_{6}}{{H}_{5}}\]
Correct Answer: B
Solution :
Nitrobenzene is reduced by Zn and alcoholic potash into hydrazobenzene. \[2{{C}_{6}}{{H}_{5}}N{{O}_{2}}+10H\xrightarrow[{}]{Zn\,+\,alc.KOH}\] \[\underset{hydrazobenzene}{\mathop{{{C}_{6}}{{H}_{5}}-NH-NH-{{C}_{6}}{{H}_{5}}+{{H}_{2}}O}}\,\]You need to login to perform this action.
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