Question:
Write the names and structures of the monomers of the following polymers: (i) Buna-S (ii) Buna-N (iii) Dacron (iv) Neoprene
Answer:
|
Polymer |
Monomer |
Structure of monomer |
|
|
i |
Buna-S |
1, 3-butadiene |
CH2 = CH – CH = CH2 |
|
Styrene |
C6H5CH = CH2 |
||
|
ii |
Buna-N |
1, 3-butadiene |
CH2 = CH – CH = CH2 |
|
Acrylonitrile |
CH2 = CH – CN |
||
|
iii |
Neoprene |
Chloroprene |
|
|
iv |
Dacron |
Ethylene glycol |
HOH2C –CH2OH |
|
Terephthalic acid |
|
||
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