Answer is: <span>a compound classified as ester. Reaction of synthesis of estrers</span><span> is calling the </span>Fischer esterification<span>, this is reaction of carboxylic acid with an alcohol in the presence of a </span>dehydrating <span>agent (usually sulfuric acid): R-COOH + R-OH </span>⇄ R-COOR + H₂O. Esters are less polar than alcohols and can make <span>hydrogen bonds.</span>