A-LevelChemistryChemical bonding9701/12 · Oct/Nov 2019 · Q311 Mark

Which gaseous molecules are polar? 1 ammonia 2 hydrogen sulfide 3 boron trifluoride

A1, 2 and 3 are correct

B1 and 2 only are correct

C2 and 3 only are correct

D1 only is correct

✓ Correct answer

B: 1 and 2 only are correct

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Topic: Chemical bonding, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Oct/Nov 2019 Paper 1 Variant 2, question 31.

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