State Board (Odisha) Syllabus: Chemistry 11

UNIT I: SOME BASIC CONCEPTS OF CHEMISTRY
  • Laws of chemical combination
  • atomic and molecular masses
  • mole concept
  • molar mass
  • percentage composition
  • empirical and molecular formulae
  • chemical equations and stoichiometry
UNIT II: STRUCTURE OF ATOM
  • Discovery of Electron, Proton and Neutron, atomic number, isotopes and isobars
  • Thomson’s model and its limitations
  • Rutherford’s model and its limitations, Bohr’s model and its limitations
UNIT III: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES
  • Significance of classification
UNIT IV: CHEMICAL BONDING AND MOLECULAR STRUCTURE
  • factors affecting the formation of ionic bonds; calculation of lattice enthalpy
  • concept of electronegativity
  • Fajan’s rule, dipole moment
  • Hydrogen bonding and its application
UNIT V: STATES OF MATTER : GASES AND LIQUIDS
  • Three states of matter
  • intermolecular interactions
  • types of bonding
  • melting and boiling points
  • role of gas laws in elucidating the concept of the molecule
  • Boyle’s law
  • Charles law
  • Gay Lussac’s law
  • Avogadro’s law
  • ideal behaviour
  • empirical derivation of gas equation
  • Avogadro’s number
  • ideal gas equation
  • Deviation from ideal behaviour liquefaction of gases
  • critical temperature
  • kinetic energy and molecular speeds (elementary idea) Liquid State vapour pressure
  • viscosity and surface tension (qualitative idea only, no mathematical derivations)
UNIT VI: CHEMICAL THERMODYNAMICS
UNIT VII: EQUILIBRIUM
  • Henry’s law
UNIT VIII: REDOX REACTIONS
UNIT IX: HYDROGEN
  • Position of hydrogen in periodic table, occurrence, isotopes, preparation
  • properties and uses of hydrogen
  • hydrides-ionic covalent and interstitial
  • physical and chemical properties of water, heavy water
  • hydrogen peroxid-e-preparation
  • reactions and structure and use
  • hydrogen as a fuel
UNIT X: s-BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS)
  • Group 1 and Group 2 Elements: General introduction, electronic configuration, occurrence, anomalous
  • properties of the first element of each group
  • diagonal relationship
  • trends in the variation of properties (such as ionization enthalpy, atomic and ionic radii)
  • trends in chemical reactivity with oxygen and halogens, uses
  • Preparation and Properties of Some Important Compounds : Sodium Carbonate, Sodium Chloride, Sodium Hydroxide and Sodium Hydrogencarbonate, Biological importance of Sodium and Potassium
  • Calcium Oxide and Calcium Carbonate and their industrial uses, biological importance of Magnesium and Calcium
UNIT XI: SOME p- BLOCK ELEMENTS
  • General Introduction to p- Block Elements Group 13 Elements: General introduction, electronic configuration, occurrence
  • variation of properties
  • oxidation states
  • trends in chemical reactivity
  • anomalous properties of first element of the group
  • Boron - physical and chemical properties
  • some important compounds
  • Borax, Boric acid, Boron Hydrides
  • Alumunium : Reactions with acids and alkalies, uses
  • Group 14 Elements: General introduction, electronic configuration, occurrence
  • variation of properties
  • oxidation states
  • trends in chemical reactivity
  • anomalous behaviour of first elements
  • Carbon-catenation
  • allotropic forms
  • physical and chemical properties
  • uses of some important compounds: oxides
  • Important compounds of Silicon and a few use: Silicon Tetrachloride, Silicones, Silicates and Zeolites, their uses
UNIT XII: ORGANIC CHEMISTRY: SOME BASIC PRINCIPLES AND TECHNIQUES
UNIT XIII: HYDROCARBONS
UNIT XIV: ENVIRONMENTAL CHEMISTRY
  • Environmental pollution - air, water and soil pollution
  • chemical reactions in atmosphere
  • smog
  • major atmospheric pollutants
  • acid rain
  • ozone and its reactions
  • effects of depletion of ozone layer
  • greenhouse effect and global warming-pollution due to industrial wastes
  • green chemistry as an alternative tool for reducing pollution
  • strategies for control of environmental pollution
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