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For questions involving the nucleophilicity of a chemical species. Not to be confused with "basicity", use the [acid-base] tag instead.

5 votes

Which will give faster SN2 reaction

There is no sense of comparing the reaction rate when one of the compound doesn't show SN2 mechanism. And, that compound is $\ce{CH2=CHBr}$, due to the fact that it is a vinyl halide. $\ce{CH2=CHBr}$ …
Rahul Verma's user avatar
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