Question

which of the following alkyl halides are reactive towards SN2 reaction​

Answer 1

$\huge{\tt{\red{}\green{A}\purple{N}\pink{S}\blue{W}\orange{E}\red{R}}}༻$

Primary alkyl halides are more reactive towards SN2 reaction because primary alkyl halides are less hindered by alkyl groups rather than 2∘or3∘ which are having one more bulky groups which create hindrance for halogen to get detached.

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