A-LevelChemistryGroup 179701/12 · Oct/Nov 2016 · Q151 Mark

When chlorine reacts with hot aqueous sodium hydroxide, two chlorine-containing ions are formed. One of these is the chloride ion, Cl⁻. What is the other ion?

AClO⁻

BClO₂⁻

CClO₃⁻

DClO₄⁻

✓ Correct answer

C: ClO₃⁻

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Topic: Group 17, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Oct/Nov 2016 Paper 1 Variant 2, question 15.

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