Chemistry Physical Chemistry Gaseous state, Thermodynamics, Phase rule, solutions, Colligative properties, Electro Chemistry, Catalysis, Colloids - Principals of physical chemistry - Puri, Sharma & Pathawa Chemical kinetics - Advance physical chemistry - Gurdeep Raj Photo chemistry - A text book of physical chemistry (Vol. - IV) - K.L. Kapoor Advance physical chemistry - Gurdeep Raj. Organic Chemistry Bonding and shape of organic molecules, Stereo chemistry of carbon compound - Reactions and reagents - O.P. Agarwal A guide to mechanism in organic chemistry - Peter Sykes Rest all the chapters - A text book of organic chemistry - Bahl & Bahl Inorganic Chemistry Atomic Structure - Principle of physical chemistry - Puri, Sharma & Pathwa Advance inorganic chemistry - J.D. Lee Chemical Periodicity, Chemical bonding,Coordination compound - Selected topics in inorganic chemistry - Maden, Malik, Tuli Theoretical principles of inorganic chemistry - G.S. Manku, Extradiction of metals, Principle of inorganic chemistry - Puri, Sharma, Jauhar. Rest all the chapters - An advance inorganic chemistry - J.D. Lee Pollution and its control - A text book of environmental chemistry and pollution - S.S. Dara.