O-LevelChemistryOrganic Chemistry5070/11 · May/June 2013 · Q361 Mark

Which information is correct regarding the formation of ethanol by the process of fermentation? substances fermented | gas evolved during fermentation ---|--- carbohydrates | carbon dioxide carbohydrates | carbon monoxide hydrocarbons | carbon dioxide hydrocarbons | carbon monoxide

Acarbohydrates carbon dioxide

Bcarbohydrates carbon monoxide

Chydrocarbons carbon dioxide

Dhydrocarbons carbon monoxide

✓ Correct answer

A: carbohydrates carbon dioxide

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Topic: Organic Chemistry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2013 Paper 1 Variant 1, question 36.

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