NEET AIPMT SOLVED PAPER 1999

  • question_answer
                In Friedel-Craft's alkylation, besides \[AlC{{l}_{3}}\] the other reactants are:                                           

    A)              \[{{C}_{6}}{{H}_{6}}+N{{H}_{2}}\]

    B)              \[{{C}_{6}}{{H}_{6}}+C{{H}_{4}}\]

    C)              \[{{C}_{6}}{{H}_{6}}+C{{H}_{3}}Cl\]

    D)              \[{{C}_{6}}{{H}_{6}}\,+C{{H}_{3}}COCl\]

    Correct Answer: C

    Solution :

                    Friedel-Craft's alkylation: When benzene reacts with alkyl halide in presence of anhy. \[AlC{{l}_{3}},\] toluene is obtained. It is called Friedel-Craft's alkylation. \[{{C}_{6}}{{H}_{6}}+C{{H}_{3}}Cl\xrightarrow[{}]{Anhyd.\,AlC{{l}_{3}}}\underset{Toluene}{\mathop{{{C}_{6}}{{H}_{5}}C{{H}_{3}}}}\,+HCl\]


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