Unit-I: Chemical Bonding, Solid State Chemistry, Unit-II: Polymers, Organometallic Compounds, Unit-III: Sturctural Concepts, Reaction Intermediates, Organic Reactions and Mechanism of Reactions, Stereochemistry of Organic Compounds, Instrumentation (UV, Visible, I.R. and NMR), Unit-IV: Water and Its Treatment Method,Phase Rule, Unit-V: Fuels and Combustion,Engineering Materials, Lubricants, Electrochemistry, Corrosion, Experimental Chemistry.