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12th Class Chemistry Haloalkanes and Haloarenes / हैलोएल्केन तथा हैलोएरीन्स Question Bank 12th CBSE Chemistry Haloalkanes and Haloarenes

  • question_answer
    Out of \[B{{r}^{-}}\] and \[{{I}^{-}}\] ions which is a better nucleophile?

    Answer:

                    Iodide ion \[({{I}^{-}})\] is a better nucleophile than bromide ion \[(B{{r}^{-}})\] because iodine is less electronegative and therefore, electron pair can be more readily released by \[{{I}^{-}}\] ion than by \[B{{r}^{-}}\] ion.


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