A functional group is a group of atoms that determine the chemical properties of a molecule. Ethanol has a hydroxyl group (-OH), while ethanoic acid has a carboxyl group (-COOH).
A functional group is a group of atoms within a molecule that is responsible for the characteristic chemical reactions of that molecule. The functional group is usually bonded to a carbon chain, and it determines the physical and chemical properties of the molecule.
Ethanol Ethanol is an organic compound with the formula
. It is a colorless liquid with a characteristic odor. Ethanol is the primary alcohol found in alcoholic beverages. The functional group in ethanol is the hydroxyl group (-OH).
Ethanoic acid Ethanoic acid, also known as acetic acid, is an organic compound with the formula
. It is a colorless liquid with a pungent odor. Ethanoic acid is the main component of vinegar. The functional group in ethanoic acid is the carboxyl group (-COOH).