chem

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Across
  1. 1. Common name for ethyne used in welding torches
  2. 4. Characteristic reaction type for alkanes and aromatic rings
  3. 8. Organic compound composed strictly of hydrogen and carbon atoms
  4. 9. Representation using two or more Lewis structures
  5. 11. Hydrocarbons containing a benzene ring or stabilized ring system
  6. 12. Spatial arrangements resulting from single-bond rotation
  7. 13. Molecules with same molecular formula but different structures
  8. 15. Plastic polymer produced by addition polymerization of ethylene
  9. 17. Saturated hydrocarbon containing only single C-C bonds
  10. 18. Stereoisomer prefix where groups are on the same side
  11. 20. Compound with hydroxyl group -OH attached to a benzene ring
  12. 28. Property describing hydrocarbons due to low C-H electronegativity difference
  13. 31. Long chain-like molecules made of repeating monomers
  14. 32. Ten-carbon straight-chain alkane C10H22
  15. 33. Addition reaction of hydrogen H2 to an alkene or alkyne
  16. 34. Reaction of hydrocarbon with oxygen producing CO2 and H2O
  17. 35. Addition reaction of water across a double bond to yield an alcohol
  18. 38. IUPAC name ethene; simplest alkene molecule
  19. 39. Three-carbon alkane C3H8 used as heating fuel
  20. 43. Common name for dimethylbenzene isomers
  21. 44. Cyclic aromatic compound C6H6 displaying resonance
  22. 48. International system of chemical nomenclature
  23. 49. Two-carbon substituent group -CH2CH3
  24. 50. Historical name for alkanes meaning little affinity
Down
  1. 2. Saturated hydrocarbon with carbons joined in a closed ring
  2. 3. Simplest alkane molecule with formula CH4
  3. 5. Nine-carbon straight-chain alkane C9H20
  4. 6. Stereoisomer prefix where groups are on opposite sides
  5. 7. Reaction involving halogens like chlorine or bromine
  6. 10. Six-membered saturated ring compound
  7. 14. Rule for HX addition to alkenes where H goes to carbon with more Hs
  8. 16. Eight-carbon alkane determining gasoline performance ratings
  9. 19. Characteristic reaction type for alkenes and alkynes
  10. 21. Substance that speeds up a reaction without being consumed
  11. 22. Five-carbon straight-chain alkane C5H12
  12. 23. Hydrocarbon containing double or triple C-C bonds
  13. 24. Substituent group formed by removing one H from an alkane
  14. 25. Process breaking down long hydrocarbons into smaller molecules
  15. 26. Unsaturated hydrocarbon containing C-C triple bonds
  16. 27. Branched three-carbon substituent group -CH(CH3)2
  17. 29. Hydrocarbon containing maximum possible hydrogens per carbon
  18. 30. Seven-carbon alkane assigned octane rating standard zero
  19. 36. Small individual repeating unit that links to form a polymer
  20. 37. Common name for methylbenzene
  21. 40. Unsaturated hydrocarbon containing one or more C=C double bonds
  22. 41. Single-carbon substituent group -CH3
  23. 42. Six-carbon alkane used as a nonpolar laboratory solvent
  24. 45. Four-carbon alkane C4H10 found in lighters
  25. 46. Most stable conformation of cyclohexane
  26. 47. Three-carbon straight-chain substituent group