Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Chemical Bond and Molecular Structure
The order of reactivities of the following alkylhalides for SN2 reaction is
1
RF > RCl > RBr > RI
2
RI > RBr > RCl > RF
3
RF > RBr > RCl > RI
4
More than one of the above
5
None of the above