O-LevelChemistryOrganic Chemistry5070/11 · May/June 2018 · Q171 Mark

The diagram shows the fractionation of petroleum (crude oil). Which row shows the correct use for the fraction? fraction use A bitumen as a lubricant B diesel for aircraft engines C naphtha making road surfaces D paraffin (kerosene) fuel for heating and cooking

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Abitumen, as a lubricant

Bdiesel, for aircraft engines

Cnaphtha, making road surfaces

Dparaffin (kerosene), fuel for heating and cooking

✓ Correct answer

D: paraffin (kerosene), fuel for heating and cooking

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Topic: Organic Chemistry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2018 Paper 1 Variant 1, question 17.

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