Définitions
1.Adjectivedescribing a grouping of atoms in a molecule
consisting of a central atom and four distinguishable ligands such that the interchange of any two leads to a stereoisomer
consisting of four non-coplanar atoms such that rotation about the central bond leads to a stereoisomer
consisting of a double bond with substituents which give rise to cis-trans isomerism
2.Adjectiveconsisting of a central atom and four distinguishable ligands such that the interchange of any two leads to a stereoisomer
3.Adjectiveconsisting of four non-coplanar atoms such that rotation about the central bond leads to a stereoisomer
4.Adjectiveconsisting of a double bond with substituents which give rise to cis-trans isomerism