This video lecture from The Halogens and The Noble Gases (F.Sc. second year Chemistry) covers: Detailed nomenclature of the various oxygen containing acids particularly haloic acids. the PerHaloic, Haloic, Halous, and hypoHalous acids and the oxidation states of the parent atom involved in them. 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.