Making a polyester
1 mark · EasyState the small molecule that is produced each time two monomers join together during polyester formation.
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Water
Also accept: H2O; water molecule
Common mistakes: Hydrogen; Carbon dioxide
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Marking points
B1 · 1 mark · States that water is produced when monomers join in polyester formation.
Worked solution
Each time two monomers join to form a polyester, a molecule of water is produced.