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IB Chemistry HL 2.4.5 Addition polymers and chain structure Question Bank

Practise IB Chemistry HL 2.4.5 by deducing monomers and analysing addition-polymer chain structure and properties.

Syllabus
First assessment 2025
Course
Chemistry HL
Level
HL

Exam points

  • Deduce a monomer or repeating unit from a polymer structure while preserving atom connectivity.
  • Compare chain branching or packing and link it to the properties of different polymer grades.
  • Evaluate an addition-polymer structure for a material use, degradation pathway or recycling route.

2.4.5—Addition polymers question 1

[Maximum number: 1]

Organic compounds have many industrial applications.

A section of an addition polymer is shown.

Figure for Question 2.4.5—Addition polymers question 1 — IB Chemistry HL

Deduce the structure of the monomer that forms this polymer.

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