Consider the reactions. (i) ({\CH}_{3})_{2} {\CH}-{\CH}_{2} {\Br} \stackrel{\C_2\H_5\OH}{ ─────▶} ({\CH}_{3})_{2} {\CH} -{\CH}_{2} {\OC}_{2} {\H}_{5}+{\HBr} (ii)({\CH}_{3})_{2} {\CH}-{\CH}_{2} {\Br} \stackrel{\C_2\H_5\O^{-}{ ─────▶}} ({\CH}_{3})_{2} {\CH} -{\CH}_{2} {\OC}_{2} {\H}_{5}+{\Br^{-}} The mechanisms of reactions (i) and (ii) are respectively (Mains 2011)

Correct Answer is : SN2 and SN2

{\S}_{{\N}} 1 and {\S}_{{\N}} 2

{\S}_{{\N}} 1 and {\S}_{{\N}} 1

{\S}_{{\N}} 2 and {\S}_{{\N}} 2

Class 12 NEET Chemistry Haloalkanes and Haloarenes

Question : 40 of 67

Marks: +1, -0

Consider the reactions.

(i) (CH3)2‌CH−CH2‌Br

C2H5‌OH

─────▶

(CH3)2‌CH −CH2OC2H5+HBr
(ii)(CH3)2‌CH−CH2‌Br

C2H5O−

─────▶

(CH3)2‌CH −CH2OC2H5+Br−
The mechanisms of reactions (i) and (ii) are respectively

(Mains 2011)

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