What Are the Limitations of Using Alum in Catalysis?
Despite its advantages, there are some limitations to using alum in catalysis:
Reactivity: Alum may not be suitable for reactions requiring a highly reactive catalyst. Specificity: Its catalytic activity may not be highly specific, leading to the formation of undesired by-products. Leaching: In some cases, alum can leach into the reaction mixture, contaminating the final product.