12th Class Chemistry Alcohols, Phenols and Ethers / एल्कोहॉल, फीनॉल तथा ईथर Question Bank MCQs - Alcohols, Phenols and Ethers

  • question_answer
    Arrange the following alcohols in order of
    (i) \[{{\left( C{{H}_{3}} \right)}_{3}}C-OH\]
    (ii) \[{{\left( C{{H}_{3}} \right)}_{2}}CH-OH\]
    (iii) \[C{{H}_{3}}C{{H}_{2}}OH\]

    A) (iii) < (ii) < (i)

    B) (ii) < (i) < (iii)

    C) (i) < (ii) < (iii)

    D) (iii) < (i) < (ii)

    Correct Answer: C

    Solution :

    More the number of methyl groups (electron releasing groups) lesser will be the acidity. Hence, the reactivity towards sodium metal will be tert. < sec. < pri.


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