DUMET Medical DUMET Medical Solved Paper-2009

  • question_answer
    m-bromoaniline can be prepared by

    A) \[{{C}_{6}}{{H}_{6}}\xrightarrow[{{H}_{2}}S{{O}_{4}}]{HN{{O}_{3}}}\,\,\,\xrightarrow[2.\,\,NaOH,\,\,{{H}_{2}}O]{1.\,\,Sn-HCl}\xrightarrow[{{H}_{2}}O]{B{{r}_{2}}}\]

    B)  \[{{C}_{6}}{{H}_{6}}\xrightarrow[FeB{{r}_{3}}]{B{{r}_{2}}}\,\xrightarrow[{{H}_{2}}S{{O}_{4}}]{HN{{O}_{3}}}\xrightarrow[Pt]{{{H}_{2}}}\]

    C)  \[m-Br{{C}_{6}}{{H}_{4}}COOH\xrightarrow{SOC{{l}_{2}}}\xrightarrow{N{{H}_{3}}}\]\[\xrightarrow[{{H}^{+}}]{B{{r}_{2}},\,\,NaN{{H}_{2}}}\]

    D)  \[{{C}_{6}}{{H}_{5}}N{{H}_{2}}\xrightarrow[C{{u}_{2}}B{{r}_{2}}]{NaN{{O}_{2}},HCl}\xrightarrow{NaN{{H}_{2}}}\]

    Correct Answer: C

    Solution :

    [a] [b] [c]  


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