Organic chemistry 1

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Across
  1. 2. A greenhouse gas which is a product of complete combustion (2 words 6,7)
  2. 4. This reagent is used to test for unsaturation, an alkene (2 words 7,5).
  3. 7. A mixture of hydrocarbon compounds with similar boiling points.
  4. 8. A naturally occurring, finite resource, a type of fossil fuel (2 words 5,3).
  5. 11. A formula showing all the atom and bonds (2 words 7,7).
  6. 14. A organic reaction where two or more molecules combine together to form a larger one (2 words 8,8).
  7. 15. A toxic gas produced as a result of incomplete combustion (2 words 6,8)
  8. 17. A process in which larger saturated hydrocarbon molecules are broken down into smaller, more useful hydrocarbon molecules.
  9. 18. Compounds containing only C-C single bonds.
  10. 19. The name given to compounds containing at least one double bond or triple bond.
  11. 20. A solid which is sometimes produced during incomplete combustion.
Down
  1. 1. A group of compounds with the same general formula, similar chemical properties and a gradual change in physical properties (2 words 10,6).
  2. 3. The study of carbon containing compounds (2 words 7,9).
  3. 5. When two molecules have identical molecular formulas, but different structures.
  4. 6. A chemical process in which a substance reacts rapidly with oxygen and gives off heat.
  5. 9. The first member of the alkanes.
  6. 10. Molecules that are made from hydrogen and carbon atoms only.
  7. 12. A group of compounds with the general formula CnH2n+2.
  8. 13. The process used to separate crude oil into more useful fractions (2 words 10,12).
  9. 16. The first member of the alkanes.