O-LevelChemistryOrganic Chemistry5070/12 · May/June 2017 · Q381 Mark
Molecules 1–4 are unbranched hydrocarbons. 1 C₁₀H₂₂ 2 C₁₀H₂₀ 3 C₉H₂₀ 4 C₈H₁₆ Which row correctly identifies these hydrocarbons as alkanes or alkenes?
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A1 and 2 3 and 4
B1 and 3 2 and 4
C1 and 4 2 and 3
D2 and 3 1 and 4
✓ Correct answer
B: 1 and 3 2 and 4
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