Chemistry 5070 · O Level · Polymers

Polymers — practice question

Poly(lactic) acid is a polymer that is used to produce biodegradable cups. The partial structure of poly(lactic) acid is shown. Which statements are true for poly(lactic) acid?

  • A1 and 3
  • B1 and 4
  • C2 and 3
  • D2 and 4

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI