12th Class Chemistry Haloalkanes and Haloarenes / हैलोएल्केन तथा हैलोएरीन्स Question Bank MCQs - Haloalkanes and Haloarenes

  • question_answer
    Which of the following reactions is not correctly matched?

    A) \[2{{C}_{2}}{{H}_{5}}Br+2Na\xrightarrow{dry\,ether}{{C}_{4}}{{H}_{10}}+2NaBr\]: Wurtz reaction

    B) \[C{{H}_{3}}Br+AgF\to C{{H}_{3}}F+AgBr\]: Etards reaction

    C) \[{{C}_{6}}{{H}_{5}}Br+2Na+Br{{C}_{2}}{{H}_{5}}\xrightarrow{dry\,ether}{{C}_{6}}{{H}_{5}}{{C}_{2}}{{H}_{5}}+2NaBr\]: Wurtz-Fitting reaction

    D) \[2{{C}_{6}}{{H}_{5}}Br+2Na\xrightarrow{dry\,ether}{{C}_{6}}{{H}_{5}}-{{C}_{6}}{{H}_{5}}+2NaBr\]: Fitting reaction

    Correct Answer: B

    Solution :

    It is known as Swarts reaction.


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