CH-1488
Alkenes
Chemistry · Secondary 4 · Medium · Alkenes
An unsaturated organic compound U decolourises aqueous bromine.
Which observation and type of reaction correctly describe what happens when aqueous bromine is added to U?
Which observation and type of reaction correctly describe what happens when aqueous bromine is added to U?
- Orange bromine water remains orange; substitution reaction
- Orange bromine water turns colourless; addition reaction
- Colourless solution turns orange; oxidation reaction
- Orange bromine water forms a white precipitate; neutralisation reaction
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