Scientific Background

• Aromatization

  • Methods
  • Differences between the Basic and General aromatization methods
  • Aromatization of query structures
  • Dearomatization

• Stereochemistry

  • Parity
  • Tetrahedral Stereo
  • Cis-trans stereo
  • Axial stereoisomerism - atropisomerism

• Valence Calculations

  • Alkali metals and Hydrogen
  • Alkaline earth metals
  • Transition metals, Lanthanoids and Actinoids
  • Boron group
  • Carbon group
  • Nitrogen group
  • Oxygen group
  • Halogens
  • Noble gases
  • Aromatic systems
  • Special cases - abbreviations query properties