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KVPY Sample Paper KVPY Stream-SX Model Paper-11

  • question_answer
    Consider the following statements in respect of the reaction \[B{{r}^{-}}+R-C{{H}_{2}}-\overset{+}{\mathop{O}}\,{{H}_{2}}\xrightarrow{{}}Br-C{{H}_{2}}-R+\text{ }{{H}_{2}}O\] 1. \[B{{r}^{-}}\] is a nucleophile and protonated alcohol is an electrophile. 2. It is nucleophilic displacement of water from protonated alcohol by \[B{{r}^{-}}\]nucleophile. Which of the statements given above is /are correct?

    A) 1 only

    B) 2 only

    C) Both land 2

    D) Neither 1 nor 2

    Correct Answer: B

    Solution :

    Here \[B{{r}^{-}}\]is incoming nucleophile and \[-\,O{{H}_{2}}^{+}\] is leaving nucleophile group.


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