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Alkenes - Coggle Diagram

- - - - Condition
        180°C,Ni
        25°C,Pd/Pt
        
        Alkanes
  - - - Condition
        RTP & in Dark
        
        Dichloroalkanes/Dibromoalkanes
    - - Condition
        None
        
        Halohydrins
        Chloroalcohols/Bromoalcohols
  - - - Condition
        None
        
        Haloalkanes
        (Alkyl halides)
  - - - Reagent
        Steam
        
        Condition
        300°C,60atm,
        H3PO4 absorbed
        in SiO2 pellets
        
        Alcohols
    - - Reagent
        Concentrated
        H2SO4
        
        Condition
        Cold: 0-15°C
        
        Alkyl
        Hydrogensulphate
        R-OSO3H
        
        Warmed with H2O
        Hydrolysed into -
        
        Alcohols
- - - - Acidified,H+
      - Alkaline,OH-
        
        Diol
        KMnO4 Decolorised from Purple
        
        Precipitation of Manganese(IV) Oxide, MnO2
        Cloudy Brown Colour appears
    - - =CRH
        
        Aldehyde
        O=CRH
        
        Carboxylic acid
        O=CR(OH)
      - =CR'R
        
        Ketone
        O=CR'R
      - =CH2
        
        CO2 + H2O
  - - - Condition
        180°C,Ag
        
        Epoxyalkane/
        Alkene Oxide
        
        Unstable due to Ring Strain
        
        +H2O
  - - - .
        
        Hydrolysis
        Condition
        (CH3)2S or
        H2O,Zn/H+