AS Organic Chemical Tests
- Created by: Harry Jordan
- Created on: 03-02-14 18:40
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- Organic Chemical Tests
- Alkenes
- KmNO4
- purple to pale yellow
- gives a diole
- Combustion
- Gives a smoky flame
- Bromine Water
- Decolourises from brown
- KmNO4
- Alcohols
- PCl5 (Phosphorus pentachloride)
- misty flumes
- R-OH + PCl5 --> POCl3 + HCl + R-Cl
- K2Cr2O7 (+ H2SO4)
- Primary
- R-COOH + Cr3+
- Secondary
- RC(=O)R' + Cr3+
- Tertiary
- No reaction
- Sodium (Na)
- R-OH + Na --> NaOR + H2
- Primary
- PCl5 (Phosphorus pentachloride)
- Halides
- R-X + AgNO3 --> R-OH + AgX
- AgCl (s)
- AgBr (s)
- dissolves in NH3
- AgI (s)
- Does not dissolved in NH3
- R-X + AgNO3 --> R-OH + AgX
- Alkanes
- do not decolourise bromine water
- Alkenes
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