HYDROCARBONS

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Across
  1. 3. Alkene series hydrocarbon
  2. 5. Any of a series of open-chain hydrocarbons C(n)H(2n-2) (as acetylene) having one triple bond
  3. 7. Mineral oil containing hydrocarbons
  4. 8. Distillation product from coal tar boiling containing aromatic hydrocarbons
  5. 10. Aromatic hydrocarbons
  6. 12. Hydrocarbon derived from petroleum
  7. 15. Hydrocarbon used as a solvent
  8. 17. Fuel hydrocarbon
  9. 18. a colorless flammable gas used chiefly in welding and in organic synthesis
  10. 20. Molecules that contain hydrocarbons and make of the cells of, for example, fats, oils and waxes
Down
  1. 1. A hydrocarbon gas, third member of the methane series
  2. 2. Endings for hydrocarbons
  3. 4. an organic compound containing only carbon and hydrogen
  4. 5. Type of unsaturated hydrocarbon, also called olefin
  5. 6. Flammable liquid hydrocarbon
  6. 9. A volatile mixture of the lighter aliphatic hydrocarbon constituents of petroleum
  7. 11. Hydrocarbon in petrol
  8. 13. Hydrocarbon groups
  9. 14. Colorless hydrocarbon
  10. 16. are the hydrocarbons in which at least one C=C is present
  11. 19. Mixture of hydrocarbons and free carbon