The monomers needed to make 'Terylene', i.e. a polyester are:
Correct answer: A. Option A
- A. Option A
- B. Option B
- C. Option C
- D. Option D
Explanation
The monomers for the compound "Terylene" or Polyester are Ethylene glycol and Terephthalic acid. The reaction is as follows:
This question appeared on the UHS MDCAT 2017 paper, which you can sit online with every answer explained.
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About Polymers
Polymers are large molecules made from repeating monomer units joined by covalent bonds. The topic distinguishes addition polymers such as polyethylene, PVC and polystyrene from condensation polymers such as nylon and polyester, and relates chain structure to thermoplastics, thermosetting polymers, elastomers, properties, uses and environmental concerns.
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