12th Class Chemistry Haloalkanes and Haloarenes / हैलोएल्केन तथा हैलोएरीन्स Question Bank Assertion And Reason (MCQs) - Haloalkanes and Haloarenes

  • question_answer
    Assertion: 2-Chloro-3-methylbutan on treatment with alcoholic potash give 2-methylbut-2-ene as major product.
    Reason: The reaction occurs according to Saytzeff rule.

    A) Assertion and reason both are correct statements and reason is correct explanation for assertion.

    B) Assertion and reason both are correct statements but reason is not correct explanation for assertion.

    C) Assertion is correct statement but reason is wrong statement.

    D) Assertion is wrong statement but reason is correct statement.

    Correct Answer: A

    Solution :

    2-Chloro-3-methylbutane on treatment with alcoholic potash gives 2-methylbut-2-ene as main product. Elimination occurs according to Saytzeff rule, "the major product is one which involves elimination of H from less hydrogenated carbon".


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