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108
Alkenes
Properties & Bonding
- Alkenes are unsaturated hydrocarbons containing at least one C=C double bond.
- General Formula: Cₙ H₂ₙ
Reactivity
- Alkenes are reactive and undergo addition reactions.
Distinguishing Between Alkanes and Alkenes
- Bromine Water Test:
- Alkanes: Solution remains orange.
- Alkenes: Decolorizes bromine water (orange to colorless).
Addition Reactions of Alkenes
Hydrogenation (Addition of Hydrogen)