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NEET Sample Paper NEET Sample Test Paper-25

  • question_answer
    Which one is a nucleophilic substitution reaction among the following?

    A)  \[C{{H}_{3}}CHO+HCN\xrightarrow{{}}C{{H}_{3}}CH(OH)CN\]

    B) \[C{{H}_{3}}-CH=C{{H}_{2}}+{{H}_{2}}O\xrightarrow{{{H}^{+}}}\]\[C{{H}_{3}}-\underset{OH}{\mathop{\underset{|}{\mathop{CH}}\,}}\,-C{{H}_{3}}\]

    C)  

    D)  

    Correct Answer: D

    Solution :

    Nucleophile \[(-N{{H}_{3}})\] replaces other nucleophile (-Br) in the reaction.


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