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  • Some Basic Concepts of Chemistry
    • CBSE class 11 Solved Test Papers for the following topics given under this section. General Introduction: Importance and scope of chemistry. Historical approach to particulate nature of matter, laws of chemical combination, Dalton's atomic theory: concept of elements, atoms and molecules. Atomic and molecular masses, mole concept and molar mass, percentage composition, empirical and molecular formula, chemical reactions, stoichiometry and calculations based on stoichiometry.

  • Structure of Atom
    • CBSE class 11 Solved Test Papers for the following topics given under this section. Atomic number, isotopes and isobars, Thomson's model and its limitations, Rutherford's model and its limitation, Bohr's model and its limitations, concept of shells and subshells, dual nature of matter and light, de Broglie's relationship, Heisenberg uncertainty principle, concept of orbitals, quantum numbers, shape of s,p and d orbitals, rules for filling electrons in orbitals - Aufbau principle, Pauli's exclusion principle and Hund's rule, electronic configuration of atoms, stability of half filled and completely filled orbitals.

  • Classification of Elements and Periodicity in Properties
    • CBSE class 11 Solved Test Papers for the following topics given under this section. Significance of classification, brief history of the development of periodic table, modern periodic law and the present form of periodic table, periodic trends in properties of elements -atomic radii, ionic radii, Ionization enthalpy, electron gain enthalpy, electronegativity, valence.

  • Chemical Bonding and Molecular structure
    • CBSE class 11 Solved Test Papers for the following topics given under this section. Valence electrons, ionic bond, covalent bond: bond parameters, Lewis structure, polar character of covalent bond, covalent character of ionic bond, valence bond theory, resonance, geometry of covalent molecules, VSEPR theory, concept of hybridization, involving s,p and d orbital and shapes of some simple molecules, molecular orbital theory of homonuclear diatomic molecules (qualitative idea only), hydrogen bond.

  • States of Matter: Gases and Liquids
    • CBSE class 11 Solved Test Papers for the following topics given under this section. 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. Liquid State- vapour pressure, viscosity and surface tension (qualitative idea only)

  • Thermodynamics
    • CBSE class 11 Solved Test Papers for the following topics given under this section. System and types of system, surrounding, work, heat, energy, extensive and intensive properties, state functions. First law of thermodynamics -internal energy and enthalpy, heat capacity and specific heat, measurement of ?U and ?H, Hess's law of constant heat summation, enthalpies of bond dissociation, combustion, formation atomization, sublimation, phase transformation, ionization and solution. Introduction of entropy as a state function, free energy change for spontaneous and non -spontaneous process criteria for equilibrium.

  • Equilibrium
    • CBSE class 11 Solved Test Papers for the following topics given under this section. Equilibrium in physical and chemical processes, dynamic nature of equilibrium, law of mass action, equilibrium constant, factors affecting equilibrium - Le Chatelier's principle, ionic equilibrium - ionization of acids and bases, strong and weak electrolytes, degree of ionization, concept of pH, hydrolysis of salts (elementary idea), buffer solution, solubility product, common ion effect (with illustrative examples).

  • Redox Reactions
    • CBSE class 11 Solved Test Papers for the following topics given under this section. Concept of oxidation and reduction, redox reactions, oxidation number, balancing redox reactions, application of redox reactions.

  • Hydrogen
    • CBSE class 11 Solved Test Papers for the following topics given under this section. Position of hydrogen in periodic table, occurrence, isotopes, preparation, properties and uses of hydrogen, physical and chemical properties of water, heavy water, hydrogen peroxide -preparation, properties and structure, hydrogen as a fuel.

  • s -Block Elements (alkali and Alkaline Earth Metals)
    • CBSE class 11 Solved Test Papers for the following topics given under this section. 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, water, hydrogen and halogens, uses. Preparation and Properties of Some Important Compounds: Sodium chloride, sodium hydroxide and biological importance of sodium and potassium. Calcium oxide and Calcium carbonate and industrial uses of lime and limestone, biological importance of Magnesium and Calcium.

  • Some p -Block Elements
    • CBSE class 11 Solved Test Papers for the following topics given under this section. 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, boron hydrides, Aluminium: 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 of the group, Carbon - catenation, allotropic forms, physical and chemical properties. Important compounds of silicon and their uses: silicates and zeolites.

  • Organic Chemistry -Some Basic Principles and Technique
    • CBSE class 11 Solved Test Papers for the following topics given under this section. General introduction, methods of qualitative and quantitative analysis, classification and IUPAC nomenclature of organic compounds. Electronic displacements in a covalent bond: inductive effect, electromeric effect, resonance and hyperconjugation. Homolytic and heterolytic fission of a covalent bond: free radicals, carbocations, carbanions, electrophiles and nucleophiles.

  • Hydrocarbons
    • CBSE class 11 Solved Test Papers for the following topics given under this section. Classification of Hydrocarbons, Alkanes- Nomenclature, isomerism, conformation (ethane only), physical properties, chemical reactions including free radical mechanism of halogenation, combustion and pyrolysis. Alkenes - Nomenclature, structure of double bond (ethene), geometrical isomerism, physical properties, methods of preparation, chemical reactions: addition of hydrogen, halogen, water, hydrogen halides (Markonikov's addition and peroxide effect), ozonolysis, mechanism of electrophilic addition. Alkynes - Nomenclature, structure of triple bond (ethyne), physical properties, methods of preparation, chemical reactions: acidic character of alkynes, addition reaction with - hydrogen, halogens, hydrogen halides and water. Aromatic Hydrocarbons: Introduction, IUPAC nomenclature, benzene: resonance, aromaticity, chemical reactions: nitration sulphonation, halogenation, Friedel Craft's alkylation and acylation, mechanism of electrophilic substitution. Directive influence of a substituted in mono- substituted benzene, carcinogenicity and toxicity.

  • Environmental Chemistry
    • CBSE class 11 Solved Test Papers for the following topics given under this section. Environmental pollution - air, water and soil pollution, chemical reactions in atmosphere, smog, major atmospheric pollutions, acid rain, ozone and its reactions, depletion of ozone layer and its effect, greenhouse effect and global warming- pollution due to industrial wastes, green chemistry as an alternative tool for reducing pollution, strategies for control of environment pollution.

  • CBSE Mixed Test Papers
    • CBSE Mixed Test Papers for class 11 Chemistry for CBSE board examinations. These Test Papers includes more than one topic. Most of these papers are Unit Test Paper and Half Yearly Paper of Various KV and other reputed public school. These papers will help student to check his/her performance. Both the books of Chemistry class 11 are included.

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