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6. What is the correct order for the first 4 members of the Alkane series?

  • Butane, Methane, Ethane, Propane
  • Methane, Ethane, Propane, Butane
  • Methane, Butane, Propane, Ethane
  • Ethane, Butane, Propane, Methane
  • Butane, Propane, Methane, Ethane

7. What is the functional group for alcohols?

  • -CH
  • -OOH
  • -COOH
  • -OH
  • -OOHC

8. What is the General formula for alcohols?

  • CnH(2n+2)OH
  • CnH(2n+1)OC
  • CnH(2n+1)OH
  • CnH(3n+1)OC
  • CnH(3n+1)OH

9. what is the simplest alcohol?

  • Ethanol
  • Methanol
  • Butanol
  • Propanol

10. What can Ethanol be used as?

  • Solvent or Fuel
  • Chemical feedstock or Fuel
  • Chemical feedstock or cosmetics
  • Fuel or cosmetics
  • Solvent or cosmetics

11. What can Methanol be used as?

  • Chemical feedstock or cosmetics
  • Solvent or Fuel
  • Solvent or cosmetics
  • Fuel or cosmetics
  • Chemical feedstock or Fuel

12. Alcohols are

  • Less dense than water
  • More dense than water

13. What does a reaction between alcohol and sodium produce?

  • Salt + Nitrogen Gas
  • Salt + Oxygen Gas
  • Salt + Hydrogen Gas
  • Salt + Carbon Dioxide

14. Ethanol + Sodium ---> ? + ?

  • Sodium ethoxide + Nitrogen
  • Sodium ethanoate + Oxygen
  • Sodium ethanoate + Hydrogen
  • Sodium ethoxide + Hydrogen
  • Sodium ethoxide + Oxygen

15. What happens when sodium reacts with alcohol?

  • Nothing
  • Sinks, steadily gives of Hydrogen
  • Melts, rapidly gives of hydrogen
  • Melts, rapidly gives of Oxygen
  • Sinks, steadily gives of Oxygen

16. What happens when sodium reacts with water?

  • Melts, rapidly gives of hydrogen
  • Nothing
  • Melts, rapidly gives of Oxygen
  • Sinks, steadily gives of Oxygen
  • sinks, steadily gives of Hydrogen

17. What happens when sodium reacts with an Alkane?

  • sinks, steadily gives of Hydrogen
  • Melts, rapidly gives of hydrogen
  • Sinks, steadily gives of Oxygen
  • Nothing
  • Melts, rapidly gives of Oxygen

18. Why do alcohols burn in air?

  • Because of the presence of a hydrocarbon chain
  • Because of the presence of a oxygen molecule
  • Because of the presence of a hydrocarbon molecule
  • Because of the presence of a oxygen chain