IGCSE Chemistry

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Across
  1. 1. Series of compounds with the same general formula and similar chemical properties
  2. 4. The simplest alcohol, with one carbon atom
  3. 6. Oil that is a naturally occurring mixture of hydrocarbons
  4. 7. Hydrocarbon with only single bonds
  5. 8. Hydrocarbon containing at least one C=C double bond
  6. 11. A very long chain molecule made up of many repeating units
  7. 12. Type of polymerisation that involves the joining of unsaturated monomers
  8. 14. Compounds with the same molecular formula but different structural formulae
Down
  1. 2. Describes an organic molecule containing no double or triple bonds
  2. 3. Water used to test for the presence of unsaturation (a double bond)
  3. 5. Main component of natural gas; the simplest alkane
  4. 9. Type of cracking that uses a zeolite to break down large molecules
  5. 10. Small molecule that can be joined to form a long chain
  6. 13. Functional group formed from a carboxylic acid and an alcohol