A-LevelChemistryReaction kinetics9701/12 · Oct/Nov 2017 · Q361 Mark
Modern cars are fitted with catalytic converters to reduce atmospheric pollution caused by unwanted reactions during the combustion of the fuel. Which statements are correct? 1 Carbon monoxide is oxidised to carbon dioxide in a catalytic converter. 2 Catalytic converters have a very large surface area. 3 Nitrogen dioxide is reduced to nitrogen monoxide in a catalytic converter.
A1, 2 and 3 are correct
B1 and 2 only are correct
C2 and 3 only are correct
D1 only is correct
✓ Correct answer
B: 1 and 2 only are correct
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