O-LevelChemistryRates of Reaction5070/12 · Oct/Nov 2021 · Q161 Mark

The equation shows the reaction of glucose with oxygen. C6H12O6 + 6O2 → 6CO2 + 6H2O Which statement about this reaction is correct?

AIt can occur in the dark.

BIt is endothermic.

CIt needs chlorophyll as a catalyst.

DIt occurs in plants but not in animals.

✓ Correct answer

A: It can occur in the dark.

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Topic: Rates of Reaction, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2021 Paper 1 Variant 2, question 16.

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