A-LevelChemistryGroup 179701/12 · May/June 2022 · Q231 Mark
Chlorine reacts with aqueous sodium hydroxide forming two chlorine-containing products. Which row shows the oxidation states of chlorine in the products under the conditions stated?
Acold NaOH(aq), −1 and +3
Bcold NaOH(aq), −1 and +5
Chot NaOH(aq), −1 and +3
Dhot NaOH(aq), −1 and +5
✓ Correct answer
D: hot NaOH(aq), −1 and +5
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