JEE Main & Advanced Chemistry Hydrocarbons Question Bank Aromatic Hydrocarbon

  • question_answer Which equation represents an example of Friedel-Craft?s reaction [MNR 1993; CPMT 1996]

    A) \[{{C}_{6}}{{H}_{6}}+{{C}_{2}}{{H}_{5}}Cl\xrightarrow{AlC{{l}_{3}}}{{C}_{6}}{{H}_{5}}{{C}_{2}}{{H}_{5}}+HCl\]

    B) \[{{C}_{2}}{{H}_{5}}OH+HCl\xrightarrow{ZnC{{l}_{2}}}{{C}_{2}}{{H}_{5}}Cl+{{H}_{2}}O\]

    C) \[{{C}_{6}}{{H}_{5}}Cl+C{{H}_{3}}COCl\xrightarrow{AlC{{l}_{3}}}{{C}_{6}}{{H}_{5}}COC{{H}_{3}}+C{{l}_{2}}\]

    D) \[{{C}_{2}}{{H}_{5}}Br+Mg\xrightarrow{Ether}{{C}_{2}}{{H}_{5}}Mgr\]

    Correct Answer: A

    Solution :

      \[{{C}_{6}}{{H}_{6}}+{{C}_{2}}{{H}_{5}}Cl\xrightarrow{AlC{{l}_{3}}}{{C}_{6}}{{H}_{5}}-{{C}_{2}}{{H}_{5}}+HCl\]


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