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

  • question_answer Which of the following reacts with \[NaN{{O}_{2}}+HCl\] to give phenol                [MP PMT 2000]

    A)                 \[{{C}_{6}}{{H}_{5}}C{{H}_{2}}NHC{{H}_{3}}\]    

    B)                 \[{{(C{{H}_{3}})}_{2}}NH\]

    C)                 \[C{{H}_{3}}N{{H}_{2}}\]              

    D)                 \[{{C}_{6}}{{H}_{5}}N{{H}_{2}}\]

    Correct Answer: D

    Solution :

    \[{{C}_{6}}{{H}_{5}}N{{H}_{2}}\underset{HCl}{\mathop{\xrightarrow{NaN{{O}_{3}}}}}\,{{C}_{6}}{{H}_{5}}{{N}_{2}}Cl\xrightarrow{{{H}_{2}}O}\]                 \[{{C}_{6}}{{H}_{5}}OH+{{N}_{2}}+HCl\]


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