O-LevelChemistryOrganic Chemistry5070/12 · May/June 2019 · Q351 Mark

Which reaction is an addition reaction?

Amaking ethane and ethene from butane

Bmaking ethene and hydrogen from butane

Cthe manufacture of margarine from a vegetable oil

Dthe reaction between ethene and oxygen, giving carbon dioxide and water

✓ Correct answer

C: the manufacture of margarine from a vegetable oil

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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 35.

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