organic chemistry

• refinery gas 


  bottled gas for heating and cooking
• gasoline 


  fuel for cars
• naphtha 


  making chemicals
• diesel/gas oil

  for diesel engines
• bitumen 


  making roads
• Saturated molecules

  Contain single bonds only
• Unsaturated molecules

  Contain double bonds between their carbon atoms
• Alkanes

  Saturated compounds
• Alkenes

  Unsaturated compounds
• Cracking process

  • Produces small alkenes and hydrogen
• Products of cracking

  • Petrol
  • Other alkenes
  • Hydrogen
• Cracking methods

  • Catalytic cracking
  • Steam cracking
• fuels:

  A) refinery gas

  B) gasoline

  C) naphtha

  D) kerosene

  E) gas oil (diesel oil)

  F) fuel oil

  G) bitumen

  
• alkanes - C(n) H(2n+2)
• alkenes - C (n) H (2n)
• unsaturated

  double bond
• saturated

  single bond