The alcohols’ functional group is –OH. It is responsible for the alcohols’ typical reactions. Don’t confuse the –OH group with the hydroxide ion OH-.

Alcohols are organic compounds characterized by the presence of one or more hydroxyl (-OH) groups attached to a carbon atom. They play vital roles as building blocks in various chemical processes, ...

Ethanol is the alcohol found in alcoholic drinks such as wine and beer. Ethanol is mixed with petrol for use as a fuel.