Question
Chemistry Question on Chemical Reactions
The order of reactivities of the following alkyl halides for a SN2 reaction is-
A
RF > RCI > RBr > RI
B
RF > RBr > RCI > Rl
C
RCl > RBr > RF > RI
D
Rl > RBr > RCl > RF
Answer
Rl > RBr > RCl > RF
Explanation
Solution
If alkyl groups are same, the order of leaving ability of halides in SN2 reaction is R > RBr > RCI > RF