Chemistry

Chemistry - (Code - 027)

• Paper I
• Paper II

Paper - I

1.1 Reaction Kinetics:- Rate laws - rates constant for first, second, third and zero order reaction - Half life period - Arrehenius theory - collission theory - Absolute reaction rate theory - ionic reaction - salt effect - catalysis - Laws of photo chemistry, quantum efficiency - photo physical processes of electronic excited molecules.

1.2 Chemical Equilibrium:- partial molar quantities, gibbs - Dubem equation, Equilibrium constant - temperature dependence of equilibrium constant - phase rule and its applicantions to two and three components systems.

1.3 Solid State:- Gystal systems - designation of crystal faces, lattice structure and unit cell - law of rational indices - Bragg's law and x rays diffractrion by crystals - schottky and Frenkel defects - Electrical properties - Insulators and semiconductors - band theory of solids.

1.4 Electrochemistry:- Types of Reversible electrodes - Nearnst equation - calculation of thermo dynamic quantities of cell reactions - everpotential and hydrogen over voltage - Determination of pka of acids by potentiometric methods - Kohlarash's law - ostwald's dilution law - Debye - Huckel ensager equation for Strong electrolytes - (no derivation required) - Primary and Secondary fuelcells - corrosion and prevention.

1.5 Structure and Bonding:- Electronic configuration of atoms, Torm symbols and periodic properties of elements, Ionic radii, ionisation potential electron affinity, electronegativity, concept of Hybridization molecular orbitals and electronic configuration of homonuclear and hetero nuclear diatonic molecules, shapes of polyatomic molecules VSEPR theory, symmetry elements and point groups for simple molecules, Bond lengths, Bond angles, bound order and bond energies Types of chemical bound (weak and strong) inter molecular forces, structure of simple ionic and covalent bonds - lattic energy.

1.6 Acids and Bases:- Bronsted and Lewis acids and bases - pH and pKa acid - base concept in non - aqueous media - HSAB concept - Buffer Solutions. Redox Reactions:- Oxidation numbers, Redox potential, Electro chemical series - Redox indicators.

1.7 Chemistry of Non - transition elements:- General characteristics, structure and reaction of simple compounds - boranes - silicates Oxoacids of N,P,S and halagens - xenoncompounds - inter halegens, Pseudehalides and noble gas compounds.

1.8 IUPAC Nomonclature of simple organic and Inorganic compounds.

1.9 Organic reaction mechanism:- General methods (Kinetic and non Kinetic) of study of reaction mechanisms SN1, SN2 mechanisms - addition substitution, elimination and rearrangements -free radical mechanism - aromatic substitution - formation and stability of reactive intermediate (Carbocations, Carbanion's free radicals, nitrates and benzynes) - Polar effects - Hammett's equation and it modification.

1.10 Chemistry of important organic reaction:- Aldol condensation - Claisen condensation - perkin reaction - cannizare reaction - Fridel craft reaction - Favorski reaction - Strok enamine reaction - Michnel addition - Baeyer - villager reaction - Chichibabin reaction pericyclic reactions - classification and examples - woodward and Hoffmann rules - use of Os O4, NBS, diborane, NaBH4, LiA1H4 in organic Synthosis.

Paper - II

2.1 Quantum Chemistry:- Planck's quantum theory wave - particle duality, uncertainty principle, operators and commutation relations, postulates of quantum mechanics, schrodinger wave equation, particlein one dimensional box and three dimensional box - harmonic oscillator, rigid retator and hydrogen atom, angular momentum, spin - orbig coupling.

2.2 Classical thermodynamics and elements of statistical thermo dynamics:- First law of thermodynamics:- heat capacity - isothermal adiabatic processes - Thermo chemical laws - Kircheff's equation second law of thermodynamics, entropy, in reversible and irreversible processes - Gibe's free energy and Helmholtz free energy - Third law of thermodynamics, calculation of entropy, exception to third law - Mathematical and thermo dynamic Probability - Thermodynamic variables interms of partition functions, various types of partition functions, vibrational and electronic parition functions for atomic and molecular gases - sackur - Tetrdo equation - free energy and euthalphy funciton.

2.3 Spectroscopy:- Rotational spectra of diatomic molecules - Isotopic substitution and retational constants - vibrations spectra of linear symmetric, linear asymmetric and bent tri atomic molecules - electronic spectra - selection rules - nuclear magnetic resonance - chemical shifts - spin - spin coupling - election spin resonance and hyperfine splitting theoretical principles of mass spectroscopy.

2.4 application's of UV, IR, NMR, ESR and mass spectroscopy for structural elucidation of organic compounds, inorganic complexos and free radicals.

2.5 Chemistry of Co-ordination Compounds:- structural aspects, isomorism - octahedral and tetrahedral, crystal - splitting of orbitals - CFSE - magnetism and colour of transition metal ions - charge transfer spectra - crystal field theory and ligand field theory - complexes of II accepter ligands - stereo chemistry of inorganic co-ordination compounds.

2.6 Chemistry of lathanidos and actinides:- Electronic configuration - Separation techniques -exidation states magnetic and spectroscopic properties - use of lanthanide compounds as shift reagents.

2.7 Organemetallic compounds and bio inorganic chemistry:- Metal carbonyls, Metal nitrosyls, metal alkyl, alkones and arone compounds - organic metallic compounds in catalysis - Chemistry of porphyrins - chlorophyll homeglobin, myoglobin, ferrodexin, rubredoxin, and cytochremes.

2.8 Stereochemistry:- Elements of symmetry - optical and goemetric isomerism E. Z and R.S notation's - Conformational analysis simple cyclic and acyclic systems - Effects of conformation on reactivity in acyclic compounds and cyclohexanes.

2.9 Carbohydrates:- Classification - configuration and general reactions of monosacharides - Chemistry of glucose, fructose, Surcose and Maltose, Important compounds in chemistry - Dyes - aze, triphenylmethane, and phthalein groups - indige - alizarin vitamins, hormones - antibiotics - proteins. Polymers: Preperation and uses of polythylene, poly butylene PVC, Nylon - Ziegler - Natta catalysts - Inorganic Polymers such as silicones, Borazines and phosphonitrilic compounds

2.10 Instrumental methods of analysis:- Adsorption, partition chromate graphy - Gas chromatography - HPLC - Solvent extraction and ion exchange methods - atomic absorption spectroscopy - Eletroanalytical techniques voltammetry, cyclic voltammetry, polarogaphy, amperonmetry, Coulometry and conductometry, ion - Selective elctrodes- TGA, DTA and DSC.

SINGLE PAPER

Chemistry - (Code - 027)

UNIT I - PHYSICAL CHEMISTRY:-
Gas law and Kinetic Theory:- Ideal gas equation - Deviation from ideal behaviour - vander waals equation for real gases - Molecular velocities - the Maxwell's distribution of molecular velocities.
Solid State:- Crystal systems - Bravaislattice - Unit Cell - Miller Indices - Symmetry elements in crystals - Bragg's equation - Radius ratio's and packing in crystals.
Thermodynamics:- Intensive and extensive variables - First law of thermodynamics - CP and CV relation - Hess's law of constant heat summation - Kirchoff's equation - Second law of thermodynamics - Carnot theorem - entropy and probability - Free energy and Chemical equilibrium - third la - Gibb's and Helmholtz functions.

UNIT II - Chemical Kinetics:- Rate laws - rate constant - order and molecularity of reactions - Arrhenius theory - collision theory and Transition state theory - catalysis.
Electro-Chemistry:- Types of reversible electrodes - Nernst equation - reference electrode and standard hydrogen electrode - computation of cell e.m.f. calculations of thermodynamic quantities of cell reactions (DG, DH, DS and K) - Over potential and hydrogen over voltage - Arrhenius theory - Debye 'Huckel equation - Kohliraush's law - Ostwald's dilution law - Determination of PH and Pka of acids by potentio metric methods.

UNIT III - Chemical spectroscopy:- Elementary ideas of microwave, infrared, Raman, uv, NMR, ESR and Mass spectroscopy.

UNIT IV - Colloids and surface Chemistry:- Classification - preparation purification - properties - Tyndall effect - Gels - Emulsions Absorption - Langmur isotherms - Heterogeneous catalysis.
Physical properties and Chemical constitution:- Surface tension - parachor and its application to structural problems - Dipolemoment - applications of dipolemoment measurements to structural studies of simple inorganic and organic molecules - magnetic properties of matter, diamagnetism, paramagnetism, ferromagnetism and anti-ferromagnetism - Applications to structural problems.

UNIT V - INORGANIC CHEMISTRY:- Periodic classification:- Classification based on electronic configuration - periodic properties - atomic and ionic radii, ionisation potential, electron affinity and electronegativity along periods and groups.
Chemical bond:- Lattice energy - VSEPR Theory and its applications - partial ionic character from electronegativity - Fajan's Rules.
Compounds of Boron:- Electron deficient nature of boron compounds - preparation and properties of halides and nitrates of boron - diborane - Borazine.

UNIT VI -LANTHANIDES AND ACTINIDES:- Electronic configuration oxidation state, magnetic properties and complexation behaviour - comparison of lanthanides and actinides and their position in the periodic table.
Fertilisers:- Ammonium nitrate, ammonium phosphate, Superphosphate and Diammonium Phosphate, NPK fertilisers.
Nuclear Chemistry:- Nuclear stability, - n/p ratio - isotopes, isobars and isotones Nuclear reactions Spellation - Nuclear fission and fusion - uses of nuclear energy - applications of tracers in industry, medicine, agriculture.

UNIT VII Co-ordination Chemistry:- Nomenclature - theories of co-ordination compounds - werner, valence bond, crystal field molecular orbital and ligand field theories - Effective atomic number - isomerism - Metal Carbonyls of iron and Nickel.

Analytical Chemistry:- i) Principles of volumetric analysis - gravimetric analysis - separation and purification techniques.

UNIT VIII - ORGANIC CHEMISTRY:- Types of reactions:- Nucleophilic, electrophilic, free radicals, addition and elimination reactions.
Electron displacement effects:- Inductive, inductometric, electromeric, mesomeric, resonance, hyperconjugation and steric effects.


UNIT IX - Nature of Bonding:- Hybridisation (Sp, Sp2 & Sp3) and Geometry of molecule - cleavage of bonds - homolytic and heterolytic fission of carbon - carbonbonds - Reaction intermediates - free radicals, carbocations and carbonions - their stability.
Stereo Chemistry:- Optical isomerism and Geometrical isomerism - chirality - optical isomerism of lactic and tartaric acid - Racemisation - Resolution - Asymmetric synthesis - walden inversion - cis and trans isomerism of maleic and fumeric acids - R-S-Notations - conformational analysis of cyclohexane.

UNIT X - Dyes:- Classification and Properties of dyes - methyl orange, cangored, malachite green, fluorenscein and indigo.
Carbon hydrates:- Classification and reactions - Glucose, Fructose, Sucrose and lactose - structure of glucose and fructose.
Aromatic Substitution:- Mechanism of nitration, Halogenation, sulphoration and Friedel Crafts reaction - Orientation effects - nucleophilic substitution - Benzyne mechanism.