👉 In chemistry, a toli- (also spelled "tolio") is a compound that contains one or more hydroxyl groups. These hydroxyl groups are the most common functional group in organic compounds and play an important role in their chemical properties. Toliudos are often used as catalysts in chemical reactions because of their ability to increase the rate of certain reactions, making them particularly useful for catalytic processes. The term "toluid" has been used in various contexts, but it
