The complexity of chemical reactions often requires more than one function to be optimized for the catalyst to perform efficiently. Multifunctional additives offer several benefits: 1. Enhanced Activity: They can increase the catalytic activity by offering additional active sites or facilitating better contact between reactants and the catalyst. 2. Improved Selectivity: These additives can help direct the reaction towards the desired product, thereby improving the selectivity of the process. 3. Stability: They can enhance the thermal and chemical stability of the catalyst, extending its lifespan. 4. Cost Efficiency: By improving the overall efficiency of the catalyst, multifunctional additives can reduce the amount of catalyst required, leading to cost savings.