Consider the following statements about SN1 reaction:
(i) It is a unimolecular reaction.
(ii) It proceeds with complete inversion of configuration 1.
(iii) It involves rearrangement 1.
(iv) Tertiary alkyl halides generally give this reaction.
Select the correct answer from the codes given below:
1
(i), (ii) and (iii) are correct
2
(i), (iii) and (iv) are correct
3
(ii), (iii) and (iv) are correct
4
(i), (ii) and (iv) are correct