For example, ethanoic acid (CH 3 COOH) can be formed by the oxidation of ethanol as shown below ... Carboxylic acids can also react with bases to form a salt and water in neutralisation reactions.
When ethanol is oxidised by microbes, it forms a compound called ethanoic acid (CH 3 COOH), which is a form of carboxylic acid. This is the acid found in vinegar. Other alcohols can also be ...