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which one of the following is excellent...

which one of the following is excellent substrate for `S_(N^(2))` reaction ?

A

`CH_(3) -Br`

B

`CH_(3)CH_(2)I`

C

`CH_(3)-O-CH_(2)Br`

D

`CH_(3) -overset(O)overset(||)C-CH_(2)Br`

Text Solution

Verified by Experts

The correct Answer is:
D
Strong -I group present on the `alpha-`carbon stabilises transition state of the `S_(N^(2))` reaction.
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