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NEET Chemistry NEET PYQ-Haloalkanes and Haloarenes

  • question_answer
    In an \[{{S}_{N}}1\] reaction on chiral centres there is                                    [NEET 2015 (Re)]

    A) 100% racemization

    B) inversion more than retention leading to partial racemization

    C) 100% retention

    D) 100% inversion

    Correct Answer: B

    Solution :

    [b] In \[{{S}_{N}}1\] reaction, there is slight more inversion product than retention product because \[{{S}_{N}}1\] reaction also depend on shielding effect of the front side of the reacting carbon.


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