Structure of some important polymers is given. Which one represents Buna-S?
(−CH2−CH3|C=CH−CH2−)n
(−CH2−CH=CH−CH2−CH|C6H5−CH2−)n
(−CH2−CH=CH−CH−CH2−CH|CN−CH2−)n
(−CH2−Cl|C=CH−CH2−)n
Buna-S is artificial rubber made from butadiene and styrene.
Write the name and structures of the monomers of the following polymers.
Buna - S
Buna - N
Dacron
Neoprene