Organic Chemistry 2 Alkanes And Alkenes

10 Questions

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Organic Chemistry 2 Alkanes And Alkenes

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Questions and Answers
  • 1. 
    Halogens and alkanes produce what
    • A. 

      Halogenalkanes

    • B. 

      Free radicals

    • C. 

      Homolytic fission

  • 2. 
    The equation to show the formation of bromomethane from methane and bromine is Br + CH4 -----CH3Br +HBr ( numbers shd all be little)
    • A. 

      True

    • B. 

      False

  • 3. 
    Name the major product formed when alarge excess of bromine reacts with methane with UV light
    • A. 

      Tetrabromomethane

    • B. 

      Dichloromethane

    • C. 

      Chloromethane

    • D. 

      Sun burnt methane

  • 4. 
    What feature makes alkenes so useful for industry? 
    • A. 

      Easy to handle

    • B. 

      More reactive

    • C. 

      Easy to spell

    • D. 

      Have a double bond

  • 5. 
    Double bonds joining up is called
    • A. 

      Coupling

    • B. 

      Polymerisation

    • C. 

      Reactivity

    • D. 

      Rotation

  • 6. 
    Describe one way that polypropene can be recycled
    • A. 

      Decompose

    • B. 

      Burying

    • C. 

      Melted and remoulded

  • 7. 
    Describe how bromine water can be used to test for one C=C double bond in an alkene
    • A. 

      Shake and turns orange

    • B. 

      Shake and turns colourless

    • C. 

      Shake and turns yellow

    • D. 

      Shake and turns brown

  • 8. 
    What type of compounds do you get if you add hydrogen to alkenes?
    • A. 

      Free radicals

    • B. 

      Alkanes

    • C. 

      Electrophiles

    • D. 

      Big compounds

  • 9. 
    The general formula for alcohols is C n H 2n OH true or false?
    • A. 

      True

    • B. 

      False