Chemistry · 2013
JEE Main · 25 April 2013, Shift 1 · Q49
In nucleophilic substitution reaction, order of halogens as incoming (attacking) nucleophile is: I^- > Br^- > Cl^- The order of halogens as departing…
In nucleophilic substitution reaction, order of halogens as incoming (attacking) nucleophile is :
$$\mathrm{I}^{-}>\mathrm{Br}^{-}>\mathrm{Cl}^{-}
$$
The order of halogens as departing nucleophile should be :
Official answer
(2)
$\displaystyle \mathrm{I}^{-}>\mathrm{Br}^{-}>\mathrm{Cl}^{-}$
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JEE Main 2013 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.