JEE Main & Advanced Chemistry Nitrogen Containing Compounds Question Bank Properties of Nitrogen Containing Compounds

  • question_answer
    What is formed, when nitrobenzene is reduced using zinc and alkali        [BHU 2000; AIIMS 2000; CBSE PMT 2000; MH CET 2003]

    A)                 Phenol 

    B)                 Aniline

    C)                 Nitrosobenzene              

    D)                 Hydrazobenzene

    Correct Answer: D

    Solution :

                    \[{{C}_{6}}{{H}_{5}}-N{{O}_{2}}\underset{Zn/NaOH}{\mathop{\xrightarrow{10\,[H]}}}\,\underset{\text{Hydrazo benzene}}{\mathop{{{C}_{6}}{{H}_{5}}NH-NH{{C}_{6}}{{H}_{5}}}}\,+4{{H}_{2}}O\]


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