O-LevelChemistryOrganic Chemistry5070/11 · Oct/Nov 2017 · Q401 Mark

The diagram shows the repeat unit of a polymer. Which row correctly identifies the monomer and type of polymerisation involved in making this polymer?

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AMonomer: CH₂=CH(C₂H₅), Type: addition

BMonomer: CH₂=CH(C₂H₅), Type: condensation

CMonomer: CH₂=CH-CH(CH₃)₂, Type: addition

DMonomer: CH₂=CH-CH(CH₃)₂, Type: condensation

✓ Correct answer

A: Monomer: CH₂=CH(C₂H₅), Type: addition

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Topic: Organic Chemistry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2017 Paper 1 Variant 1, question 40.

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