Ethers are organic compounds characterized by an oxygen atom bonded to two alkyl or aryl groups, with diethyl ether being a common example. Esters, on the other hand, are formed from the reaction of an alcohol and a carboxylic acid, with ethyl acetate frequently cited as a typical example. Both functional groups play significant roles in organic chemistry, with ethers often used as solvents and esters commonly found in fragrances and flavorings. Understanding these examples helps clarify the structural differences and applications of each group. Clear examples of ethers and esters enhance comprehension of their chemical properties and uses.