What are the Types of Catalysts Used in Oxidation?
Catalysts used in oxidation reactions can be broadly classified into homogeneous and heterogeneous catalysis. Homogeneous catalysts are in the same phase as the reactants, often dissolved in a solvent, while heterogeneous catalysts are in a different phase, typically solid catalysts interacting with gaseous or liquid reactants. Common catalysts include metal oxides, noble metals like platinum and palladium, and various organometallic complexes.