How Does Solvent Polarity Influence Catalytic Reactions?
The polarity of a solvent can dramatically influence the reactivity and selectivity of a catalytic reaction. For example, in homogeneous catalysis, polar solvents can stabilize charged intermediates and transition states, potentially lowering the activation energy. In contrast, non-polar solvents can be advantageous for reactions involving non-polar reactants or products, reducing the likelihood of unwanted side reactions.