This video lecture from Alcohols, Phenols and Ethers (F.Sc. second year Chemistry) covers an introduction to ethers. Ethers are classified into simple and mixed ethers. Common names and IUPAC nomenclature is discussed for ethers. Various methods for preparation of ethers including Williamsons synthesis, are also covered. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.