O-LevelChemistryOrganic Chemistry5070/11 · May/June 2011 · Q381 Mark

Four hydrocarbon structures are shown. Which hydrocarbons are isomers of each other?

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A1, 2 and 3

B1, 2 and 4

C1 and 2 only

D3 and 4

✓ Correct answer

C: 1 and 2 only

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Topic: Organic Chemistry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2011 Paper 1 Variant 1, question 38.

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