NEET Chemistry Haloalkanes and Haloarenes / हैलोएल्केन तथा हैलोएरीन्स Question Bank Self Evaluation Test - Haloalkanes and Haloarenes

  • question_answer
    Which one of the following reagents is not suitable for the elimination reaction?

    A) NaI/acetone

    B) NaOEt/EtOH

    C) \[NaOH/{{H}_{2}}O\]

    D) \[NaOH/{{H}_{2}}O-EtOH\]

    Correct Answer: A

    Solution :

    [a] Alkyl chloride or bromide undergo substitution and get converted to an alkyl iodide on treatment with a solution of sodium iodide in acetone, e.g. \[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}Br+NaI\xrightarrow{acetone}\] \[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}I+NaBr\] This reaction is also known as Finkelstein Reaction.


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