What monomer(s) was (were) used in the preparation of the following polymer?
Question 2Arrange the following from fastest to slowest for cationic polymerization.

1.A > B > C
2.C > B > A
3.C > A > B
4.B > A > C
5.A > C > B
Question 3What monomer was used for the preparation of the following polymer?
Question 4Which of the following would not be an effective catalyst for cationic polymerization?
1.H2SO4
2.CH3Li
3.BF3
4.AlBr3
5.none of these