O-LevelChemistryOrganic Chemistry5070/12 · May/June 2019 · Q331 Mark

A molecule of compound Q has three C-C single bonds and ten C-H bonds only. It has no other bonds. Which statement about compound Q is correct?

AIt can be polymerised.

BIt decolourises bromine water.

CIt has three isomers.

DIt reacts with chlorine by substitution.

✓ Correct answer

D: It reacts with chlorine by substitution.

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Topic: Organic Chemistry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2019 Paper 1 Variant 2, question 33.

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