A-LevelChemistryChemical bonding9701/12 · Oct/Nov 2022 · Q131 Mark

VSEPR theory should be used in answering this question. The dot-and-cross diagram for an ozone, O3, molecule is shown. [Figure 13.1] What is the predicted bond angle in this molecule?

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.

A107°

B109.5°

C117°

D120°

✓ Correct answer

C: 117°

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Topic: Chemical bonding, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Oct/Nov 2022 Paper 1 Variant 2, question 13.

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