Manipal Medical Manipal Medical Solved Paper-2011

  • question_answer
    Which of the following does, not show\[{{S}_{{{N}_{2}}}}\]reaction?

    A)  Vinylic halide,

    B)  Allyl chloride,\[C{{H}_{2}}=CH-C{{H}_{2}}Cl\]

    C)  Chloro benzene.\[{{C}_{6}}{{H}_{5}}Cl\]

    D)  All of the above

    Correct Answer: B

    Solution :

     Allyl chloride show formation of very -stable \[C{{H}_{2}}=CH-\overset{+}{\mathop{C}}\,{{H}_{2}}\]ion and rest two have partial double bond character in their\[C-X\]bond.


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