A-LevelChemistryGroup 29701/12 · Oct/Nov 2019 · Q131 Mark
Which statement about the compounds of Group 2 elements magnesium to barium is correct?
ACarbonates of Group 2 elements produce bubbles when added to dilute nitric acid.
BNitrates of Group 2 elements produce nitrogen and oxygen on heating.
COxides of Group 2 elements produce bubbles when added to dilute hydrochloric acid.
DThe oxides of Group 2 elements are amphoteric.
✓ Correct answer
A: Carbonates of Group 2 elements produce bubbles when added to dilute nitric acid.
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