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O-LevelChemistryOrganic Chemistry5070/11 · May/June 2014 · Q191 Mark

Petroleum is separated into fractions by fractional distillation. Which fraction distils off at the highest temperature?

Adiesel

Bparaffin (kerosene)

Clubricating oils

Dpetrol (gasoline)

✓ Correct answer

C: lubricating oils

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About this question

Topic: Organic Chemistry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2014 Paper 1 Variant 1, question 19.

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