Chemistry 11 Chemistry 11

UNIT I: ATOMIC STRUCTURE
  • Sub-atomic particles
  • Atomic models-Rutherford’s nuclear model of atom
  • Developments to the Bohr’s model of atom
  • Bohr’s model for hydrogen atom
  • Towards quantum mechanical model of the atom
  • Quantum mechanical model of an atom
  • Important features of quantum mechanical model of atom-orbitals and quantum numbers-shapes of atomic orbitals-energies of orbitals-filling of orbitals in atoms
  • Aufbau principle
  • Pauli
  • Exclusion principle and Hund’s rule of maximum multiplicity - Electronic configurations of atoms-Stability of half filled and completely filled orbitals
UNIT II: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES
  • Need to classify elements
  • Genesis of periodic classification
  • Modern periodic law and present form of the periodic table
  • Nomenclature of elements with atomic number greater than 100
  • Electronic configuration of elements and the periodic table
  • Electronic configuration and types of elements s,p,d and f blocks
  • Trends in physical properties-periodic trends in chemical properties - Periodic trends and chemical reactivity
UNIT IV: STATES OF MATTER: GASES AND LIQUIDS
  • Intermolecular forces
  • Thermal energy
  • Intermolecular forces Vs Thermal interactions
  • The gaseous state
  • The gas laws
  • Ideal gas equation
  • Law of diffusion - Dalton’s law of partial pressures, Kinetic molecular theory of gases
  • Kinetc gas equaon of an ideal gas (no derivation) - Deduction of gas laws from kinetic gas equation
  • Distribution of molecular speeds - rms, average and Most probable speeds - kinetic energy of gas molecules
  • Behaviour of real gases - deviation from ideal gas behavior - compressibility factor Vs pressure diagrams of real gases
  • Liquefaction of gases, Liquid state - properties of liquids in terms of inter molecular interactions - vapour pressure
  • viscosity and surface tension (Qualitative idea only, no mathematical derivation)
UNIT V: STOICHIOMETRY
  • Some basic concepts
  • Laws of chemical combinations
  • Gay Lussac’s law of Gaseous volumes
  • Dalton’s atomic theory
  • Avogadro law
  • Atomic and molecular masses - mole concept and molar mass concept of equivalent weight
  • Percentage composition of compounds and calculations of empirical and molecular formulae of compounds
  • Stoichiometry and stoichiometric calculations
  • Methods of expressing concentrations of solutions
  • Redox reactions
  • Oxidation number concept
  • Types of redox reactions
  • Balancing of redox reactions - oxidation number method - half reaction (ionelectron) method
  • Redox reactions in titrimetry
UNIT VI: THERMODYNAMICS
UNIT VIII: HYDROGEN AND ITS COMPOUNDS
  • Position of hydrogen in the periodic table
  • Dihydrogen - Occurance and isotopes, Preparation of dihydrogen, Properties of dihydrogen
  • Hydrides: Ionic, covalent, and non-stiochiometric hydrides
  • Water: Physical properties
  • Structure of water, ice chemical properties of water
  • Hard and soft water temporary and permanent hardness of water
  • Hydrogen peroxide: Preparation
  • Physical properties
  • Structure and chemical properties
  • Storage and uses
  • Heavy water
  • Hydrogen as a fuel
UNIT IX: s- BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS)
  • GROUP 1 ELEMENTS: Alkali metals
  • Electronic configurations
  • Atomic and ionic radii
  • Ionization enthalpy
  • Hydration enthalpy
  • Physical properties
  • Chemical properties
  • Uses
  • General characteristics of the compounds of the alkali metals: oxides
  • Halides
  • Salts of oxy acids
  • Anamalous properties of lithium
  • Some important compounds of sodium: Sodium carbonate
  • Sodium chloride
  • Sodium hydroxide
  • Sodium hydrogen carbonate
  • Biological importance of sodium and potassium Group 2 Elements: Alkaline earth elements
  • Electronic configuration
  • Ionization enthalpy
  • Hydration enthalpy
  • Physical properties
  • Chemical properties
  • Uses
  • General characteristics of compounds of the alkaline earth metals, oxides, hydroxides, halides, salts of oxyacids (carbonates, sulphates and nitrates)
  • Anomalous behavior of beryllium
  • Its diagonal relationship with aluminium
  • Some important compounds of calcium
  • Biological importance of calcium and magnesium
UNIT X: p-BLOCK ELEMENTS GROUP 13 (BORON FAMILY)
  • Introduction
  • Ac Voltage Applied to a Register
  • Representation of AC Current
  • Voltage by Rotating Vectors - Phasors
  • Voltage by Rotating Vectors - AC Voltage Applied to an Inductor
  • Voltage by Rotating Vectors - AC Voltage Applied to an Capacitor
  • Voltage by Rotating Vectors - AC Voltage Applied to a Series
  • LCR Circuit Power in AC Circuit: The Power Factor LC Oscillations Transformers
UNIT XI: p-BLOCK ELEMENTS GROUP 14 (CARBON FAMILY)
  • General introduction - Electronic configuration
  • Atomic radii
  • Ionization enthalpy
  • Negativity
  • Physical & chemical properties
  • Important trends and anomalous properties of carbon
  • Allotropes of carbon
  • Uses of carbon
  • Some important compounds of carbon and silicon-carbonmonoxide
  • Carbon dioxide, silica, silicones, silicates and zeolites
UNIT XII: ENVIRONMENTAL CHEMISTRY
  • Definition of terms: Air, Water and Soil pollutions
  • Environmental pollution, Atmospheric pollution
  • Acid rain: Particulate pollutants, Stratospheric pollution, Water pollution, Soil Pollution
  • Pesticides, industrial wastes
  • Strategies to control environmental pollution, Green chemistry
UNIT XIII: ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES AND TECHNIQUES AND HYDROCARBONS
  • General introduction
  • Tetravalency of Carbon: shapes of organic compounds
  • Structural representations of organic compounds
  • Classification of organic compounds
  • Nomenclature of organic compounds
  • Isomerism
  • Fundamental concepts in organic reaction mechanisms
  • Methods of purification of organic compounds
  • Qualitative elemental analysis of organic compounds
  • Quantitative elemental analysis of organic compounds HYDROCARBONS: Classification of hydrocarbons
  • Methods of preparation of alkenes - properties of alkenes
  • Physical properties and chemical reactions of alkynes
  • Aromatic Hydrocarbons: Nomenclature and isomerism Structure of benzene
  • Resonance and aromaticity - preparation of benzene physical and chemical properties of benzene-directive influence of functional groups in mono substituted benzene, Carcinogenicity and toxicity