JEE Main & Advanced Chemistry Hydrocarbons Question Bank Aromatic Hydrocarbon

  • question_answer Benzene is prepared in laboratory from which one of the following compounds [MP PMT 1996]

    A) \[{{C}_{6}}{{N}_{5}}{{N}_{2}}Cl\]

    B) \[{{C}_{6}}{{H}_{5}}OH\]

    C) \[{{C}_{6}}{{H}_{5}}COONa\]

    D) \[{{C}_{6}}{{H}_{5}}S{{O}_{3}}H\]

    Correct Answer: C

    Solution :

      \[\underset{\text{Sodium}\,\text{benzoate}}{\mathop{{{C}_{6}}{{H}_{5}}COONa}}\,+NaOH\xrightarrow{CaO}\underset{\text{Benzene}}{\mathop{{{C}_{6}}{{H}_{6}}}}\,+N{{a}_{2}}C{{O}_{3}}\]


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