Some Basic Concepts in Chemistry | Matter and its nature, Dalton’s atomic theory, Concept of atom, molecule, element and compound, Physical quantities and their measurements in Chemistry, precision and accuracy, significant figures, S.I. Units, dimensional analysis, Laws of chemical combination, Atomic and molecular masses, mole concept, molar mass |
States of Matter | Classification of matter into solid, liquid and gaseous states, Gas laws, Real gases, deviation from Ideal behaviour, compressibility factor and van der Waals equation, Solid State, Bragg’s Law and its applications, Unit cell and lattices, packing in solids (fcc, bcc and hcp lattices), voids, calculations involving unit cell parameters, imperfection in solids |
Atomic Structure | Thomson and Rutherford atomic models and their limitations, Nature of electromagnetic radiation, photoelectric effect, Spectrum of hydrogen atom, limitations of Bohr’s model, Pauli’s exclusion principle and Hund’s rule; electronic configuration of elements (only up to Atomic Numbers 30), extra stability of half-filled and completely filled orbitals |
Chemical Bonding and Molecular Structure | Kossel - Lewis approach to chemical bond formation; concept of ionic and covalent bonds; Ionic Bonding: Formation of ionic bonds; factors affecting the formation of ionic bonds; calculation of lattice enthalpy; Covalent Bonding: Concept of electronegativity; Fajan’s rule; dipole moment; Valence Shell Electron Pair Repulsion (VSEPR) theory and shapes of simple molecules; Quantum mechanical approach to covalent bonding: Valence bond theory - Its important features; concept of hybridization involving s, p and d orbitals; Resonance; Molecular Orbital Theory - Its important features; LCAOs; types of molecular orbitals (bonding, antibonding); sigma and pi-bonds; molecular orbital electronic configurations of homonuclear diatomic molecules; concept of bond order, bond length and bond energy |
Chemical Thermodynamics | Fundamentals of thermodynamics: System and surroundings, First law of thermodynamics - Concept of work, heat internal energy and enthalpy, Hess’s law of constant heat summation |
Solutions | Different methods for expressing concentration of solution - molality, molarity, mole fraction, percentage (by volume and mass both); vapour pressure of solutions and Raoult’s Law – Ideal and non-ideal solutions; vapour pressure - composition plots for ideal and non-ideal solutions; Colligative properties of dilute solutions - relative lowering of vapour pressure, depression of freezing point, elevation of boiling point and osmotic pressure; Determination of molecular mass using colligative properties; Abnormal value of molar mass; Van’t Hoff factor and its significance |
Electrochemistry | Electrochemical cells - Electrolytic and Galvanic cells; different types of electrodes; electrode potentials including standard electrode potential; half-cell and cell reactions; emf of a Galvanic cell and its measurement; Nernst equation and its applications; Relationship between cell potential and Gibbs’ energy change; Dry cell and lead accumulator; Fuel cells |
Chemical Kinetics | Rate of a chemical reaction; factors affecting the rate of reactions: concentration, temperature, pressure and catalyst; elementary and complex reactions; order and molecularity of reactions; rate law; rate constant and its units; differential and integral forms of zero and first order reactions; their characteristics and half-lives; effect of temperature on rate of reactions – Arrhenius theory; activation energy and its calculation; collision theory of bimolecular gaseous reactions (no derivation) |
Classification of Elements & Periodicity in Properties | Modern periodic law and present form of the periodic table; s, p, d and f block elements; periodic trends in properties of elements atomic and ionic radii, ionization enthalpy, electron gain enthalpy, valence oxidation states and chemical reactivity |
Hydrogen | Position of hydrogen in periodic table; isotopes preparation properties and uses of hydrogen; Physical and chemical properties of water and heavy water; Hydrogen as a fuel |
S-Block Elements | Group - 1 and 2 Elements General introduction electronic configuration and general trends in physical and chemical properties of elements anomalous properties of the first element in each group diagonal relationships. Preparation and properties of some important compounds - sodium carbonate and sodium hydroxide. Industrial uses of lime limestone Plaster of Paris cement Biological significance of Na K Mg Ca |
P-Block Elements | Group - 13 to Group 18 Elements General Introduction: Electronic configuration general trends in physical chemical properties across periods down groups unique behaviour first element in each group. Group wise study p – block elements Group – 13 Preparation properties uses boron aluminium properties diborane aluminium chloride alums. Group – 14 Allotropes carbon tendency catenation. Structure & properties silicates zeolites. Group – 15 Properties uses nitrogen phosphorus Allotropic forms phosphorus Preparation properties structure uses ammonia nitric acid Structures oxides oxoacids phosphorus. Group – 16 Preparation properties structures uses ozone Allotropic forms sulphur Preparation properties structures uses sulphuric acid. Group – 17 Preparation properties uses hydrochloric acid Trends acidic nature hydrogen halides Structures Interhalogen compounds oxides oxyacids halogens. Group – 18 Occurrence uses noble gases |
D-Block Elements | Transition Elements General introduction electronic configuration occurrence characteristics general trends physical properties ionization enthalpy oxidation states atomic radii colour catalytic behaviour magnetic properties complex formation interstitial compounds alloy formation. Preparation properties use K2Cr2O7 KMnO4. Inner Transition Elements Lanthanoids - Electronic configuration oxidation states lanthanide contraction. Actinoids - Electronic configuration oxidation states |
Coordination Compounds | Introduction to coordination compounds Werner’s theory ligands coordination number denticity chelation IUPAC nomenclature mononuclear coordination compounds isomerism Bonding-Valence bond approach basic ideas Crystal field theory colour magnetic properties Importance coordination compounds (in qualitative analysis extraction metals biological systems) |
Purification & Characterisation | Qualitative analysis - Detection nitrogen sulphur phosphorus halogens. Quantitative analysis (basic principles only) - Estimation carbon hydrogen nitrogen halogens sulphur phosphorus Calculations empirical formula molecular formula Numerical problems organic quantitative analysis |
Some Basic Principles Organic Chemistry | Tetravalency carbon Shapes simple molecules hybridization (s p) Classification organic compounds based functional groups C = C those containing halogens oxygen nitrogen sulphur Homologous series Isomerism structural stereoisomerism Nomenclature (Trivial IUPAC) Covalent bond fission Homolytic heterolytic free radicals carbocations carbanions stability carbocations free radicals electrophiles nucleophiles Electronic displacement covalent bond Inductive effect electromeric effect resonance hyperconjugation |
Hydrocarbons | Classification isomerism IUPAC nomenclature general methods preparation properties reactions Alkanes Conformations Sawhorse Newman projections ethane Mechanism halogenation alkanes Alkenes Geometrical isomerism Mechanism electrophilic addition addition hydrogen halogens water hydrogen halides (Markownikoff’s peroxide effect); Ozonolysis polymerization Alkynes Acidic character Addition hydrogen halogens water hydrogen halides Polymerization Aromatic hydrocarbons Nomenclature benzene structure aromaticity Mechanism electrophilic substitution halogenation nitration Friedel – Craft’s alkylation acylation |
Organic Compounds Containing Halogens | Classification isomerism IUPAC nomenclature general methods preparation properties reactions Alkanes Conformations Sawhorse Newman projections ethane Mechanism halogenation alkanes Alkenes Geometrical isomerism Mechanism electrophilic addition addition hydrogen halogens water hydrogen halides (Markownikoff’s peroxide effect); Ozonolysis polymerization Alkynes Acidic character Addition hydrogen halogens water hydrogen halides Polymerization Aromatic hydrocarbons Nomenclature benzene structure aromaticity Mechanism electrophilic substitution halogenation nitration Friedel – Craft’s alkylation acylation |
Organic Compounds Containing Oxygen | General methods preparation properties reactions uses Alcohols Phenols Ethers Alcohols Identification primary secondary tertiary alcohols mechanism dehydration Phenols Acidic nature electrophilic substitution reactions halogenation nitration sulphonation Reimer - Tiemann reaction Ethers Structure Aldehyde Ketones Nature carbonyl group Nucleophilic addition >C=O group relative reactivities aldehydes ketones Important reactions such as Nucleophilic addition reactions (addition HCN NH3 derivatives), Grignard reagent oxidation reduction (Wolff Kishner Clemmensen); acidity - hydrogen aldol condensation Cannizzaro reaction Haloform reaction Chemical tests distinguish aldehydes Ketones Carboxylic acids Acidic strength factors affecting it |
Organic Compounds Containing Nitrogen | General methods preparation properties reactions uses Amines Nomenclature classification structure basic character identification primary secondary tertiary amines basic character Diazonium Salts Importance synthetic organic chemistry |
Chemistry in Everyday Life | Chemicals in medicines - Analgesics tranquilizers antiseptics disinfectants antimicrobials antifertility drugs antibiotics antacids antihistamines their meaning common examples Chemicals in food - Preservatives artificial sweetening agents common examples Cleansing agents - Soaps detergents cleansing action |