
Iron complexes
Iron complexes are compounds where iron atoms are bonded to other molecules or ions called ligands. These complexes are important in biological systems, like hemoglobin in blood, which carries oxygen. The way iron bonds in these complexes influences their properties, such as color and reactivity. Chemists study these structures to understand how iron participates in processes like enzyme activity or environmental reactions. Iron's ability to switch between different oxidation states makes it versatile in forming various complexes, which are vital in both nature and industrial applications.