Consider the following statements about SN2 reaction-
(I) They are bimolecular reactions.
(II) They proceed with complete inversion of configuration
(III) They involve the formation of an intermediate
(IV) There is no rearrangement in them
Select the correct answer from the code given below-
1
Only I, II and III are correct
2
Only II, III and IV are correct
3
Only I, III and IV are correct
4
Only I, II and IV are correct