CBSE Class 11 Chemistry Syllabus 2010 2011 available in Pdf for free download. The latest syllabus for Class 11 Chemistry have been issued by CBSE based on which Grade 11 students will have to prepare for examinations by CBSE, NCERT and KVS in Standard 11. The latest CBSE syllabus has been used to design NCERT book for Class 11 Chemistry based on which exams for Grade 11 Chemistry will be conducted. Refer to MCQ Questions for Class 11 Chemistry with answers and also download more latest study material for all subjects
Chemistry Class 11 CBSE Syllabus
Class 11 Chemistry students should refer to the following curriculum for NCERT Class 11 Chemistry. These CBSE NCERT KVS Syllabus for Grade 11 Chemistry will be very useful for preparing for upcoming exams and help you to score good marks
Chemistry CBSE Syllabus Class 11
Class XI (Theory)
Unit: Some Basic Concepts of Chemistry
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.
Unit II: Structure of Atom
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.
Unit III: Classification of Elements and Periodicity in Properties
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.
Unit IV: Chemical Bonding and Molecular structure
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.
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.
Liquid State- vapour pressure, viscosity and surface tension (qualitative idea only)
Unit VI: Thermodynamics
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.
Unit VII: Equilibrium
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).
Please refer to attached file for CBSE Class 11 Chemistry Syllabus 2010-2011
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