IB Chemistry SL 2.4.5 Addition polymers Question Bank
Practise IB Chemistry SL 2.4.5 by identifying alkene monomers and drawing repeating units for addition polymers.
- Syllabus
- First assessment 2025
- Course
- Chemistry SL
- Level
- SL
Practise IB Chemistry SL 2.4.5 by identifying alkene monomers and drawing repeating units for addition polymers.
Phenylethene (styrene) is produced from ethylbenzene in a gas-phase equilibrium.

Complete the diagram to show the repeating unit of polystyrene.

correct structure
continuation bonds «through brackets»
Accept C6H5 for benzene ring.
State the type of polymerization that occurs.
addition