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A-LevelChemistryHydrocarbons9701/12 · Feb/Mar 2019 · Q221 Mark

Many reactions take place in the engine and catalytic converter of a car. Which pair of substances is produced both by the reactions in a car engine and in a catalytic converter?

Acarbon dioxide and unburnt hydrocarbons

Bcarbon dioxide and water

Ccarbon monoxide and nitrogen

Dcarbon monoxide and unburnt hydrocarbons

✓ Correct answer

B: carbon dioxide and water

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About this question

Topic: Hydrocarbons, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Feb/Mar 2019 Paper 1 Variant 2, question 22.

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