Description

Coordination chemistry focuses on the reactivity and properties of complexes containing individual metal atoms or small groups of metal atoms. These complexes feature a central metal ion bound to ligands, which can be atoms, ions, or molecules donating electrons to the metal. The stability of these complexes varies, with donor groups exhibiting differing affinities for the central ion. While there is a general order of stability for donor groups, exceptions abound. Complexes can be neutral or charged, with charged complexes stabilized by neighboring counter-ions. The field of coordination chemistry originated with Alfred Werner's work on cobalt(III) chloride and ammonia complexes. Werner's experiments with hydrochloric acid and silver nitrate demonstrated the varying strengths of ammonia's bond to the central cobalt ion. This text provides detailed concepts in coordination chemistry, aiming to inspire further study and exploration in the field.