The rate of reaction decreases with increase in stearu crowding around the substrate centre. ∴ Rate of SN2∝ Stearic crowding 1 ∴ Rate of reactivity order is :I> III > II > IV
Predict the order of reactivity of the following four isomers towards S_ N 2 reaction. (I) CH_3 CH_2 CH_2 CH_2 Cl (II) CH_3 CH_2 CH( Cl) CH_3 (III) (…
NEET UG 2022 — Chemistry Organic Chemistry
2022mcqeasy
Predict the order of reactivity of the following four isomers towards SN2 reaction. (I) CH3CH2CH2CH2Cl (II) CH3CH2CH(Cl)CH3 (III) (CH3)2CHCH2Cl (IV) (CH3)3CCl
Official previous-year question
Held on 30 Apr 2022 · Verified 9 Jul 2026.
Options
- A
(IV) > (III) > (II) > (I)
- B
(I) > (II) > (III) > (IV)
- C
(I) > (III) > (II) > (IV)
- D
(IV) > (II) > (III) > (I)
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