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Which of the following is correct order ...

Which of the following is correct order of decreasing `S N^2 `reactivity

A

`R_2 C H X>R_3 C X>R CH_2 X`

B

`RCH_2 X> R_3 CX> R_2 CHX`

C

`R CH_2 X> R_2 CH X> R_3 CX`

D

` R_3 CXgt R_2 CHXgt R CH_2 X`
( X- halogen )

Text Solution

Verified by Experts

The correct Answer is:
C
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