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The correct decreasing order of reactivi...

The correct decreasing order of reactivity for a given `(R) ` group in both `S_(N^(1)) " and " S_(N^(2))` reaction mechanism is :

A

`RF gt RCl gt RBr gt RI`

B

`RF gt RBr gt RCl gt RI`

C

`RCl gt RBr gt RF gt RI`

D

`RI gt RBr gt RCl gt RF`

Text Solution

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The correct Answer is:
D
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