NEET Chemistry Alcohols, Phenols and Ethers / एल्कोहॉल, फीनॉल तथा ईथर Question Bank Self Evaluation Test - Alcohols, Phenols and Ethers

  • question_answer
    Consider the following alcohols,
    (I)          (II)
    (III)   (IV)  
    The order of decreasing reactivities of these alcohols towards nucleophilic substitution with HBr is:

    A) III>I>IV>II                  

    B) III>I>II>IV

    C) I>III>IV>II                  

    D) I>III>II>IV

    Correct Answer: A

    Solution :

    [a] More stable carbocation, more is the rate toward HBr (acid).


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