JEE Main & Advanced Chemistry Haloalkanes and Haloarenes / हैलोएल्केन तथा हैलोएरीन्स Question Bank Preparation of Halogen containing compounds

  • question_answer
    A Grignard's reagent may be made by reacting magnesium with [CPMT 1973, 83, 84]

    A) Methyl amine

    B) Diethyl ether

    C) Ethyl iodide

    D) Ethyl alcohol

    Correct Answer: C

    Solution :

    \[\underset{\text{Ethyl}\,\,\text{iodide}}{\mathop{{{C}_{2}}{{H}_{5}}I+Mg}}\,\xrightarrow{\text{Dry}\,\,\text{ether}}\underset{\text{Ethyl}\,\,\text{magnesium}\,\,\text{iodide}}{\mathop{{{C}_{2}}{{H}_{5}}-Mg-I}}\,\]


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