Across
- 3. Process used to produce ethanol from glucose.
- 5. Poisonous gas produced during incomplete combustion.
- 6. Homologous series containing the -OH functional group.
- 9. Process that joins many small molecules into a large molecule.
- 10. Substance that speeds up a reaction without being used up.
- 12. Name of C₃H₈.
- 13. Polymer formed from ethene.
- 14. Name of C₄H₁₀.
- 15. Name of CH₄.
- 17. Name of C₃H₆.
- 22. Product formed when ethene reacts with hydrogen.
- 24. Typical smell of esters.
- 25. Compound containing only carbon and hydrogen.
- 27. Colour change of bromine water when an alkene is present.
- 28. Description of hydrocarbons containing only single carbon-carbon bonds.
- 30. Description of hydrocarbons containing at least one carbon-carbon double bond.
- 31. Homologous series containing only single carbon-carbon bonds.
- 34. Compound formed when an alcohol reacts with a carboxylic acid.
- 36. Process that breaks long-chain hydrocarbons into shorter molecules.
- 38. Reaction in which ethanol forms ethanoic acid.
- 39. Reaction in which atoms are added across a carbon-carbon double bond.
Down
- 1. Product formed when ethene reacts with steam.
- 2. Type of polymer formed from alkenes.
- 4. Reagent used to distinguish alkanes from alkenes.
- 7. Gas produced during fermentation.
- 8. One product of the complete combustion of hydrocarbons.
- 11. Reagent added to ethene to produce ethanol.
- 16. Name of CH₃COOH.
- 18. Name of C₂H₅OH.
- 19. Reaction that converts an alkene into an alkane.
- 20. Name of C₂H₆.
- 21. Reaction in which a substance burns in oxygen.
- 23. Compound with the same molecular formula but a different structural formula.
- 26. Type of bond that makes alkenes more reactive than alkanes.
- 29. Product formed together with an alkane during cracking.
- 31. Homologous series containing at least one carbon-carbon double bond.
- 32. Catalyst used in the hydrogenation of alkenes.
- 33. Reaction between an alcohol and a carboxylic acid.
- 35. acid Homologous series containing the -COOH functional group.
- 37. Name of C₂H₄.
