Each of the four mixtures contains a halogen and an aqueous sodium halide. Which row shows what happens in the mixtures illustrated?
- Aiodine + sodium bromide: a displacement reaction occurs because iodine is more reactive than bromine
- Bbromine + sodium chloride: a displacement reaction occurs because chlorine is more reactive than bromine
- Cchlorine + sodium bromide: a displacement reaction occurs because chlorine is more reactive than bromine
- Dbromine + sodium iodide: a displacement reaction occurs because iodine is more reactive than bromine