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Chemistry · 2008
NEET 2008 · Prelims · Code A · Q96
In a S_N 2 substitution reaction of the type R - Br + Cl^- → DMF R - Cl + Br^-, which one of the following has the highest relative rate?
In a $\displaystyle \mathrm{S}_{\mathrm{N}} 2$ substitution reaction of the type $\displaystyle \mathrm{R}-\mathrm{Br}+\mathrm{Cl}^{-} \xrightarrow{\mathrm{DMF}} \mathrm{R}-\mathrm{Cl}+\mathrm{Br}^{-}$, which one of the following has the highest relative rate ?
Official answer
(1)
$\displaystyle \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Br}$
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NEET (UG) 2008 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.