A-LevelChemistryGroup 179701/12 · Feb/Mar 2017 · Q361 Mark
Sodium chloride and sodium iodide react with concentrated sulfuric acid. Which statements are correct? 1 Sodium chloride is not oxidised by concentrated sulfuric acid. 2 No colour change is seen when concentrated sulfuric acid is added to sodium chloride. 3 Sodium iodide is oxidised by concentrated sulfuric acid.
A1, 2 and 3 are correct
B1 and 2 only are correct
C2 and 3 only are correct
D1 only is correct
✓ Correct answer
A: 1, 2 and 3 are correct
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