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Estimation of effects of antioxidants usage in foods
Types - Ionic bonding - general characterization, types of ion, packing of ion in crystals, lattice energy. Covalent bonding – general characteristics, valence bond approach-, Hybridization – examples - MO Theory: Rules for the LCAO method,, nonbonding combination of orbitals, MO treatment of homonuclear diatomic molecules and heteronuclear diatomic molecules such as CO and NO. Comparison of VB and MO approaches.valence shell electron pair repulsion (VSEPR) theory. Coordinate covalent bond, Hydrogen bond (theories of hydrogen bonding, valence bond treatment). Weak forces - Metallic bond.
Unit 4: Physical Properties of Liquids (9 Hours)
Physical Parameters of Liquid- Surface tension- Hydrostatic Pressure-Viscosity-Density- Vapor pressure- molar refraction-optical activity structure of liquid- Relative density-free volume of liquid and density measurement- Method of exploring concentration of solutions-binary liquids-vapor pressurecomposite diagram of binary liquids and solutions- physical properties of blood
Unit 5: Surface Chemistry and Colloids (9 Hours)
Adsorption –Types –Langmuir and van der Waal’s adsorption isotherm – Colloids –Types –preparation and properties – Surfactants – Micelles – Colloids and Forensic science – Application of Electrophoresis
References
1. R.K.Prasad, “Quantum Chemistry” –4th Edition, New Age International (2010) 2. B.R. Puri, L.R. Sharma and K.C. Kalia, Principles of Inorganic Chemistry, Milestone Publishers,
New Delhi, 2007. 3. Lee J. D, “Concise Inorganic Chemistry”, Wiley India (P.) Ltd, New Delhi, India, 5th edition,
Reprint (2009). 4. CNR Rao, “University Chemistrty”, Universities Press (1999) 5. Manas Chanda, “Atomic structure and chemical bonding”. Tata Mc, Grawhill ( 2007) 6. Samir K Banerji, “Environmental Chemistry”, Prentice – Hall of India PvtLts New Delhi (2007). PO1 PO2 PO3 PO4 PO5 PO6 PSO1 PSO2 PSO3 CO1 3 1 3 CO2 3 2 2 CO3 2 3 2 CO4 2 1 3 CO5 3 2 3 CO6 1 1 2 ‘3’-High, ‘2’- Medium, ‘1’-Low, ‘-‘ No correlation
20CH2002 Physical Chemistry Laboratory
Course Objectives:
Enable the student to 1. learn the fundamental principles and functions of crime lab services 2. learn various types of chemical analysis. 3. understand the working of the crime labs to fbi.
Course Outcomes:
The student will be able to 1. review the handling physical evidence 2. depict the data on different type of crime cases 3. write report on different type of analysis 4. examine the list of sample characterisation 5. compare and contrast the role of a crime lab services. 6. understand the chemistry of firearms
List of Experiments
1. Crime Lab Services – from local labs to the FBI -I 2. Handling Physical Evidence 3. Identification of evidence using microscopy – The example of hair analysis 4. Crime Lab Services – from local labs to the FBI -II
