question_answer 23)

Write the name and structures of the monomers of thefollowing polymers. (i) Buna-S (ii) Buna-N (iii) Dacron (iv) Neoprene  

Answer:

(i) Buna-S (a) 1, 3-buta diene;  and (b) Styrene; (ii) Buna-N (a) 1, 3 -butadiene; (b) Acrylonitrile; (iii) Dacron (a) Ethylene glycol; (b) Terephthalic acid; (iv) Neoprene Chloroprene of 2-chloro buta-1, 3-diene;