CH-1491
Alkenes
Chemistry · Secondary 4 · Medium · Alkenes
Propene, , is an unsaturated hydrocarbon. Which test and observation would distinguish propene from propane, ?
- Add bromine water; propene decolourises it but propane shows no change.
- Add bromine water; both gases decolourise it.
- Add acidified potassium manganate(VII); both remain purple.
- Add aqueous sodium chloride; propene forms a white precipitate.
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