O-LevelChemistryOrganic Chemistry5070/11 · May/June 2015 · Q391 Mark

In the addition polymer poly(propene), what is the simplest ratio of carbon atoms to hydrogen atoms?

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

ARow A: carbon atoms 1, hydrogen atoms 2

BRow B: carbon atoms 2, hydrogen atoms 1

CRow C: carbon atoms 2, hydrogen atoms 4

DRow D: carbon atoms 3, hydrogen atoms 6

✓ Correct answer

A: Row A: carbon atoms 1, hydrogen atoms 2

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Topic: Organic Chemistry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2015 Paper 1 Variant 1, question 39.

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