Use of Fischer projection formulae for complicated molecules. Optically active compounds with stereogenic axes and planes. Allenes and related compounds. Biphenyl derivatives, Helicenes. 6 Stereochemistry of compounds of elements other than carbon.
Quaternary nitrogen derivatives.
Silicon and germanium compounds. Pseudo-tetrahedral metal derivatives. Trivalent derivatives of N, P, As and S. Pentacovalent derivatives of phosphorus, pseudorotation. Enantiomeric metal complexes. The conformation of acyclic systems such as butane.