O-LevelChemistryOrganic Chemistry5070/12 · May/June 2021 · Q361 Mark

Vegetable oils can be made into margarine. Which row describes the changes which take place?

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Ahydrogen: is added, viscosity: increases

Bhydrogen: is removed, viscosity: decreases

Chydrogen: is added, viscosity: decreases

Dhydrogen: is removed, viscosity: increases

✓ Correct answer

A: hydrogen: is added, viscosity: increases

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Topic: Organic Chemistry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2021 Paper 1 Variant 2, question 36.

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