How Do Anionic Species Participate in Catalytic Reactions?
Anionic species can participate in catalytic reactions in several ways. They can act as nucleophiles, donating electron pairs to substrates, or as leaving groups, facilitating the formation of intermediates. In some cases, anionic species can stabilize transition states, lowering the activation energy and thereby accelerating the reaction. For example, in the case of [zeolites](), the negatively charged framework can stabilize cationic intermediates, enhancing the catalytic activity.