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  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-35

  • question_answer
    First nucleophilic attack in the reaction.\[\phi -C\underset{A}{\mathop{H}}\,O+\underset{B}{\mathop{HCHO}}\,\xrightarrow{conc.O{{H}^{-}}}\] should occur on

    A)  A                           

    B)  B

    C)  Both A & B equally         

    D)  can't say

    Correct Answer: B

    Solution :

    \[HCHO\] is more reactive


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