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Alkenes: Oxidation (reaction with KMnO4) RHC = CHR + KMnO4 → RHOHC-CHROH + MnO2 (colorless) (purple) (colorless) (brown ppt.) Reaction of an alkene ... Bromine in dichloromethane and potassium ...
Add one or two drops of 1% bromine in dichloromethane to one sample of each hydrocarbon. Compare the rate of the reactions and the conditions. Add one or two drops of 5% KMnO4 to the second sample of ...