HOMEWORK > MSE 457/CHEM 480 –Polymer Chemistry Homework #5 (100 pts


University of Illinois, Urbana Champaign MSE MSE 457 1. (10 pts) a) Write a mechanism for the anionic ROP of 2-pyrrolidone in the presence of a base (B-). b) Write a mechanism for the anionic ROP of 1,3-dioxan-2-one: 2. (15 pts, 5 pts each) Short answer a) Why do polyureas tend to have higher melting temperatures than polyamides with similar backbones? b) Nylon 4 and ...[Show More]

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