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Measurement: Physical quantities and SI units, Dimensional
analysis, Precision, Significant figures.
Chemical reactions: Laws of chemical combination, Dalton’s
atomic theory; Mole concept; Atomic, molecular and molar masses;
Percentage composition & molecular formula; Balanced chemical
equations & stoichiometry
Gaseous state: Kinetic theory – Maxwell distribution of
velocities, Average, root mean square and most probable velocities
and relation to temperature, Diffusion; Deviation from ideal
behaviour – Critical temperature, Liquefaction of gases, van der
Waals equation.
Solid state: Classification; Space lattices & crystal
systems; Unit cell – Cubic & hexagonal systems; Close packing;
Crystal structures: Simple AB and AB2 type ionic crystals,
covalent crystals – diamond & graphite, metals. Imperfections-
Point defects, non-stoichiometric crystals; Electrical, magnetic
and dielectric properties; Amorphous solids – qualitative
description.
2. Atomic Structure
Introduction: Subatomic particles; Rutherford’s picture of atom;
Hydrogen atom spectrum and Bohr model.
Quantum mechanics: Wave-particle duality – de Broglie relation,
Uncertainty principle; Hydrogen atom: Quantum numbers and wavefunctions,
atomic orbitals and their shapes (s, p, and d), Spin quantum
number.
Many electron atoms: Pauli exclusion principle; Aufbau principle and
the electronic configuration of atoms, Hund’s rule.
Periodicity: Periodic law and the modern periodic table; Types of
elements: s, p, d, and f blocks; Periodic trends: ionization energy,
atomic and ionic radii, electron affinity, and valency.
Nucleus: Natural and artificial radioactivity; Nuclear reactions,
Artificial transmutation ofelements.
3. Chemical Bonding
& Molecular Structure
Ionic Bond: Lattice Energy and Born-Haber cycle
Molecular Structure: Lewis picture & resonance structures, VSEPR
model & molecular shapes
Covalent Bond: Valence Bond Theory- Orbital overlap, Directionality
of bonds & hybridistaion (s & p orbitals only), Resonance;
Molecular orbital theory- Methodology, Orbital energy level diagram,
Bond order, Magnetic properties for homonuclear diatomic
species.
Basic Concepts: Systems and surroundings; State functions; Intensive
& Extensive Properties; Zeroth Law and Temperature
First Law of Thermodynamics: Work, internal energy, heat, enthalpy,
heat capacities; Enthalpies of formation, phase transformation,
ionization, electron gain; Thermochemistry; Hess’s Law.
Second and Third Laws: Spontaneous and reversible processes;
entropy; Gibbs free energy related to spontaneity and non-mechanical
work; Standard free energies of formation, free energy change and
chemical equilibrium; Third Law and Absolute
Entropies.
5. Physical and Chemical Equilibria
Concentration Units: Mole Fraction, Molarity, and Molality
Solutions: Solubility of solids and gases in liquids, Vapour
Pressure, Raoult’s law, Relative lowering of vapour pressure, depression
in freezing point; elevation in boiling point; osmotic pressure,
determination of molecular mass.
Physical Equilibrium: Equilibria involving physical changes
(solid-liquid, liquid-gas, solid-gas), Adsorption, Physical and Chemical
adsorption, Langmuir Isotherm.
Chemical Equilibria: Equilibrium constants (KP, KC), Le-Chatelier’s
principle.
Ionic Equilibria: Strong and Weak electrolytes, Acids and Bases
(Arrhenius, Lewis, Lowry and Bronsted) and their dissociation;
Ionization of Water; pH; Buffer solutions; Acid-base titrations;
Hydrolysis; Solubility Product of Sparingly Soluble Salts; Common Ion
Effect.
Factors Affecting Equilibria: Concentration, Temperature, Pressure,
Catalysts, Significance of DG and DG0 in Chemical
Equilibria.
6. Electrochemistry
Redox Reactions: Oxidation-reduction reactions (electron transfer
concept); Oxidation number; Balancing of redox reactions;
Electrochemical cells and cell reactions; Electrode potentials; EMF of
Galvanic cells; Nernst equation; Gibbs energy change and cell potential;
Concentration cells; Secondary cells; Fuel cells; Corrosion and its
prevention.
Electrolytic Conduction: Electrolytic Conductance; Specific,
equivalent and molar conductivities; Kolhrausch’s Law and its
application, Faraday’s laws of electrolysis; Electrode potential and
electrolysis, Commercial production of the chemicals, NaOH, Na, Al, Cl2,
& F2
7. Chemical Kinetics
Aspects of Kinetics: Rate and Rate expression of a reaction; Rate
constant; Order of reaction; Integrated rate expressions for zero and
first order reactions; Half-life; Determination of rate constant and
order of reaction
Factor Affecting the Rate of the Reactions: Temperature dependence
of rate constant; Activation energy; Catalysis, Surface catalysis,
enzymes, zeolites; Factors affecting rate of collisions between
molecules; Effect of light.
Mechanism of Reaction: Elementary reactions; Complex reactions;
Reactions involving two/three steps only; Photochemical reactions;
Concept of fast reactions.
Hydrogen: Element: unique position in periodic table, occurrence,
isotopes; Dihydrogen: preparation, properties, reactions, and uses;
Molecular, saline, interstitial hydrides; Water: Properties; Structure
and aggregation of water molecules; Hard and soft water; Heavy water;
Hydrogen peroxide.
s-block elements: Abundance and occurrence; Anomalous properties of
the first elements in each group; diagonal relationships.
Alkali metals: Lithium, sodium and potassium: occurrence,
extraction, reactivity, and electrode potentials; Reactions with oxygen,
hydrogen, halogens and liquid ammonia; Basic nature of oxides and
hydroxides; Halides; Properties and uses of compounds such as NaCl,
Na2CO3, NaHCO3, NaOH, KCl, and KOH.
Alkaline earth metals: Magnesium and calcium: Occurrence,
extraction, reactivity and electrode potentials; Reactions with
non-metals; Solubility and thermal stability of oxo salts; Properties
and uses of important compounds such as CaO, Ca(OH)2, plaster of Paris,
MgSO4, MgCl2, CaCO3, and CaSO4; Lime and limestone,
cement.
9. p- d- and f-block elements
General: Abundance, distribution, physical and chemical properties,
isolation and uses of elements; Trends in chemical reactivity of
elements of a group; Extraction and refining of metals.
Group 13 elements: Boron; Properties and uses of borax, boric acid,
boron hydrides & halides. Reaction of aluminum with acids and
alkalis;
Group 14 elements: Carbon: Uses, Allotropes (graphite, diamond,
fullerenes), oxides, halides and sulphides, carbides; Silicon: Silica,
silicates, silicones; Tin and lead: Extraction, halides and
oxides.
Group 15 elements: Dinitrogen; Reactivity and uses of nitrogen and
its compounds; Industrial and biological nitrogen fixation; Ammonia:
Haber’s process, properties and reactions; Oxides of nitrogen and their
structures; Ostwald’s process of nitric acid production; Fertilizers –
NPK type; Production of phosphorus; Allotropes of phosphorus;
Preparation, structure and properties of hydrides, oxides, oxoacids and
halides of phosphorus.
Group 16 elements: Isolation and chemical reactivity of dioxygen;
Acidic, basic and amphoteric oxides; Preparation, structure and
properties of ozone; Allotropes of sulphur; Production of sulphur and
sulphuric acid; Structure and properties of oxides, oxoacids, hydrides
and halides of sulphur.
Group 17 and group 18 elements: Structure and properties of
hydrides, oxides, oxoacids of chlorine; Inter halogen compounds;
Bleaching Powder; Preparation, structure and reactions of xenon
fluorides, oxides, and oxoacids.
d-block elements: General trends in the chemistry of first row
transition elements; Metallic character; Oxidation state; Ionic radii;
Catalytic properties; Magnetic properties; Interstitial compounds;
Occurrence and extraction of iron, copper, silver, zinc, and mercury;
Alloy formation; Steel and some important alloys; preparation and
properties of CuSO4, K2Cr2O7, KMnO4, Mercury halides; Silver nitrate and
silver halides; Photography.
f-block elements: Lanthanides and actinides; Oxidation states and
chemical reactivity of lanthanide compounds; Lanthanide contraction;
Comparison of actinides and lanthanides.
Coordination Compounds: Coordination number; Ligands; Werner’s
coordination theory; IUPAC nomenclature; Application and importance of
coordination compounds (in qualitative analysis, extraction of metals
and biological systems e.g. chlorophyll, vitamin B12, and hemoglobin);
Bonding: Valence-bond approach, Crystal field theory (qualitative);
Stability constants; Shapes, color and magnetic properties; Isomerism
including stereoisomerisms; Organometallic compounds.
10.
Principles of Organic Chemistry and Hydrocarbons
Classification: Based on functional groups, trivial and IUPAC
nomenclature.
Electronic displacement in a covalent bond: Inductive, resonance
effects, and hyperconjugation; free radicals; carbocations, carbanion,
nucleophile and electrophile; types of reactions.
Alkanes and cycloalkanes: Structural isomerism and general
properties.
Alkenes and alkynes: General methods of preparation, physical
properties, electrophilic and free radical additions, acidic character
of alkynes and (1,2 and 1,4) addition to dienes.
Aromatic hydrocarbons: Sources; Isomerism; Resonance delocalization;
polynuclear hydrocarbons; mechanism of electrophilic substitution
reaction, directive influence and effect of substituents on
reactivity.
Haloalkanes and haloarenes: Physical properties, chemical
reactions.
Petroleum: Composition and refining, uses of
petrochemicals.
11. Stereochemistry
Introduction: Chiral molecules; Optical activity; Polarimetry; R,S
and D,L configurations; Fischer projections; Enantiomerism; Racemates;
Diastereomerism and meso structures.
Conformations: Ethane, propane, n-butane and cyclohexane
conformations; Newman and sawhorse projections.
Geometrical isomerism in alkenes
12. Organic
Compounds with Functional Groups Containing Oxygen and Nitrogen
General: Electronic structure, important methods of preparation,
important reactions and physical properties of alcohols, phenols,
ethers, aldehydes, ketones, carboxylic acids, nitro compounds, amines,
diazonium salts, cyanides and isocyanides.
Specific: Effect of substituents on alpha-carbon on acid strength,
comparative reactivity of acid derivatives, basic character of amines
and their separation, importance of diazonium salts in synthetic organic
chemistry
13. Biological and Industrial
chemistry
The Cell: Concept of cell and energy cycle.
Carbohydrates: Classification; Monosaccharides; Structures of
pentoses and hexoses; Anomeric carbon; Mutarotation; Simple chemical
reactions of glucose, Disaccharides: reducing and non-reducing sugars –
sucrose, maltose and lactose; Polysaccharides: elementary idea of
structures of starch and cellulose.
Proteins: Amino acids; Peptide bond; Polypeptides; Primary structure
of proteins; Simple idea of secondary and tertiary structures of
proteins; Denaturation of proteins and enzymes.
Nucleic Acids: Types of nucleic acids; Primary building blocks of
nucleic acids (chemical composition of DNA & RNA); Primary structure
of DNA and its double helix; Replication; Transcription and protein
synthesis; Genetic code.
Lipids, Hormones, Vitamins: Classification, structure, functions in
biosystems.
Polymers: Classification of polymers; General methods of
polymerization; Molecular mass of polymers; Biopolymers and
biodegradable polymers; Free radical, cationic and anionic addition
polymerizations; Copolymerization: Natural rubber; Vulcanization of
rubber; Synthetic rubbers. Condensation polymers.
Pollution: Environmental pollutants; soil, water and air pollution;
Chemical reactions in atmosphere; Smog; Major atmospheric pollutants;
Acid rain; Ozone and its reactions; Depletion of ozone layer and its
effects; Industrial air pollution; Green house effect and global
warming; Green Chemistry.
Chemicals in medicine, health-care and food: Analgesics,
Tranquilizers, antiseptics, disinfectants, anti-microbials,
anti-fertility drugs, antihistamines, antibiotics, antacids; Cosmetics:
Creams, perfumes, talcum powder, deodorants; Preservatives, artificial
sweetening agents, antioxidants, and edible colours.
14. Theoretical Principles of Experimental
Chemistry
Volumetric Analysis: Principles; Standard solutions of sodium
carbonate and oxalic acid; Acidbase titrations; Redox reactions
involving KI, H2SO4, Na2SO3 and H2S; Potassium permanganate in acidic,
basic and neutral media; Titrations of oxalic acid, ferrous ammonium
sulphate with KMnO4; Estimation of calcium and magnesium by EDTA
titrations.
Qualitative analysis of Inorganic Salts: Principles in the
determination of the cations Pb2+, Cu2+, As3+, Mn2+, Zn2+, Co2+, Ca2+,
Sr2+, Ba2+, Mg2+, NH4+, Fe3+, Ni2+ and the anions CO32-, S2-, SO42-,
SO32-, NO2-, NO3-, Cl-, Br-, I-, PO43-, CH3COO-, C2O42-.
Physical Chemistry Experiments: crystallization of alum, copper
sulphate, ferrous sulphate, double salt of alum and ferrous sulphate,
potassium ferric sulphate; Temperature vs. solubility; pH measurements;
Lyophilic and lyophobic sols; Dialysis; Role of emulsifying agents in
emulsification. Equilibrium studies involving (i) ferric and thiocyanate
ions (ii) [Co(H2O)6]2+ and chloride ions; Enthalpy determination for (i)
strong acid vs. strong base neutralization reaction (ii) hydrogen
bonding interaction between acetone and chloroform; Rates of the
reaction between (i) sodium thiosulphate and hydrochloric acid, (ii)
potassium iodate and sodium sulphite (iii) iodide vs. hydrogen peroxide,
concentration and temperature effects in these reactions;
Purification Methods: Filtration, crystallization, sublimation,
distillation, differential extraction, and chromatography. Principles of
melting point and boiling point determination; principles of paper
chromatographic separation – Rf values.
Qualitative Analysis of Organic Compounds: Detection of nitrogen,
sulphur, phosphorous and halogens; Detection of carbohydrates, fats and
proteins in foodstuff; Detection of alcoholic, phenolic, aldehydic,
ketonic, carboxylic, amino groups and unsaturation.
Quantitative Analysis of Organic Compounds: Basic principles for the
quantitative estimation of carbon, hydrogen, nitrogen, halogen, sulphur
and phosphorous; Molecular mass determination by silver salt and
chloroplatinate salt methods; Elementary idea of mass spectrometer for
accurate molecular mass determination; Calculations of empirical and
molecular formulae.
Principles of Organic Chemistry Experiments: Preparation of
iodoform, acetanilide, p-nitro acetanilide, di-benzyl acetone, aniline
yellow, beta-naphthol; Preparation of acetylene and study of its acidic
character.