Organic chem

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Across
  1. 2. molecule with the same molecular formulae but different structural formula
  2. 4. large molecules made from repeating monomers
  3. 6. causes acid rain
  4. 8. long chain hydrocarbons
  5. 11. they can make more bonds
  6. 13. C2H6
  7. 15. when a hydrogen atom from the alkane is replaced
  8. 16. when fossil fuels are burned at high temperatures
  9. 17. group of organic compounds that react the same way
Down
  1. 1. burning a fuel in oxygen to release energy
  2. 3. binds to haemoglobin and causes less blood supply
  3. 4. C3H8
  4. 5. CH4
  5. 7. made of hydrogen and carbon
  6. 9. breaking down large hydrocarbons into smaller useful ones
  7. 10. when a double bond is split
  8. 12. thick black liquid
  9. 14. short chain hydrocarbons
  10. 15. mixture of impure carbon particles which penetrate into lungs