👉 The term "bisubstituted" refers to a chemical compound that has been replaced or modified in its structure by one or more substituents. This process is known as substitution, and it can be done through various means such as hydrolysis, esterification, and amide synthesis. For example, the chemical compound acetic acid (HAc) can be bisubstituted with a carboxylic acid (COOH), resulting in the formation of a new compound called