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The reactivity of alkyl bromides (A) C...

The reactivity of alkyl bromides
(A) `CH_3CH_2Br` (B) `CH_(3)-underset(CH_(3))underset(|)(CH)-Br` (C ) `CH_(3)-overset(CH_(3))overset(|)underset(CH_(3))underset(|)(CH)-Br` (D ) CH_3Br
towards iodide ion in dry acetone decrease in the order .

A

`D gt A gt B gt C`

B

`A gt D gt B gt C`

C

`C gt B gt A gt D`

D

`C gt B gt D gt A`

Text Solution

Verified by Experts

The correct Answer is:
A
Answer(1) Dry acetone reaction follows `S_N2` mechanism. `therefore Oder is D gt A gt B gt C`.
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