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Q.
$ {{S}_{N}}1 $ reaction of alkyl halides leads to
ManipalManipal 2010Haloalkanes and Haloarenes
Solution:
$ {{S}_{N}}1 $ reactions involve racemisation, (ie, when an optically active d form is subjected to $ {{S}_{N}}1 $ reaction, the product obtained is a racemic mixture of $d$ and $ l $ forms).