A-LevelChemistryChemical periodicity9701/12 · May/June 2025 · Q181 Mark
Compound M is a white solid. It is the chloride of a Period 3 element. Information about some reactions starting with compound M is given in the table. [Table with columns 'reaction' and 'observation' and rows detailing reactions of compound M] What is compound M?
Aaluminium chloride
Bmagnesium chloride
Cphosphorus pentachloride
Dsodium chloride
✓ Correct answer
A: aluminium chloride
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