CBSE Class 12 Chemistry 2015 Solved Paper

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Question : 5
Total: 26
Which would undergo SN2 reaction faster in the following pair and why?
CH3−CH2−Br2 and CH3−
CH3
|
C
|
CH3
−CH3
Solution:  
CH3−CH2−Br
Because it is a primary halide (1∘) halide
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