Chemistry Xii Solved Notes & Solved problems Chapters : Periodic Classification of Elements s-Block Elements Group III A and Group IVA Elements Group VA and Group VIA Elements The Halogens and The Noble Gases Transition Elements Fundamental Principles of Organic C Aliphatic Hydrocarbons Aromatic Hydrocarbons Alkyl Halides Alcohols, Phenols and Ethers Aldehydes and Ketones Carboxylic Acids Macromolecules Common Chemical Industries in Pakis Environmental Chemistry