
transition metal complex
A transition metal complex is a chemical structure where a central metal atom, such as iron or copper, is surrounded by molecules or ions called ligands. These ligands attach to the metal through chemical bonds, often involving electrons that can move around, enabling various interactions. These complexes are important because they exhibit unique colors, reactivity, and properties used in industrial processes, medicine, and catalysts. The transition metal’s ability to change oxidation states and bond with different ligands makes these complexes versatile and essential for many chemical applications.