Chemistry Chapters

Importants Chemistry Chapters

1.Some basic concepts of chemistry
Importance and Scope of Chemistry
Laws of Chemical Combinations
Dalton’s atomic theory
Atoms and Molecules
Atomic and molecular mass
Concept of mole
Molar mass
Percentage composition
Empirical and molecular formulas
Chemical reactions
Stoichiometry
Calculations based on stoichiometry

2.The structure of the atom
Discovery of the Electron
Protons and neutrons
atomic number
Isotopes and Isobars
Thomson’s model and its limitations
Rutherford’s model and its limitations
Bohr’s model and its limitations
De Broglie’s Relation
Heisenberg’s Uncertainty Principle
Orbit concept
Quantum numbers
Shapes of s, p and d orbitals.
Principles of Filling Electrons in Orbitals
Aufbau principle
Pauli’s Exclusion Principle
Hund’s rule
Electronic configuration of atoms
Stability of half filled and fully filled orbitals

3.Classification of Elements and Periods
Importance and development of periodic table
The modern periodic law and the current form of the periodic table
Periodic trends in properties of elements
Nuclear radii
Ionic radii
Inert gas radii
Ionization enthalpy
Electrons gain enthalpy.
Electronegativity
Valencia
Name the elements with atomic number greater than 100

4.Chemical bonding and molecular structure
Valence Electron
Ionic bond
Synergistic bond
Bond parameters
Lewis structure
Polar character of covalent bond
Covalent character of the ionic bond
Valence Bond Theory
echo
Geometry of covalent molecules
VSEPR theory
Concept of hybridization
S, p and d orbitals and shapes of some simple molecules.
Molecular orbital theory
Hydrogen bond

5.Status of Matter
Three states of matter.
Intermolecular interactions
Types of bonding
Melting and boiling points
The Role of Gas Laws in Clarifying the Concept of Molecules
Boyle’s law
Charles Law
Gay law
Avogadro’s Law
Ideal behavior
Experimental derivation of the gas equation
Ideal gas equation
Deviation from ideal behavior
Liquefaction of gases
critical temperature
Kinetic Energy and Molecular Momentum (Introduction)
Liquid state – Vapor pressure
Viscosity and surface tension