Multiple choice

Which of the following are copolymers?

  1. Terylene
  2. Neoprene
  3. Nylon 6, 6
  4. Buna-N

  1. Only 1 and 2

  2. Only 1, 3 and 4

  3. Only 2 and 3

  4. Only 2, 3 and 4

  5. All of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Terylene is a copolymer of ethylene glycol and terephthalic acid. Nylon 6,6 is a copolymer of hexamethylenediamine and adipic acid. Buna-N is a copolymer of 1,3 butadiene and acrylonitrile.

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