Science > Chemistry > Physical Chemistry > Nature of Chemical Bond
- Chemical Bond and its Types
- Octet Theory and Octet Rule
- Lewis Dot Structures
- Ionic Bond, Covalent Bond, and Coordinate Bond
- Inadequacies of Octet Theory
Ionic Bonds
Introduction to Ionic Bonds
- Characteristics of Ionic Bond
- Examples of Ionic Bond
- Ionic Bond and Periodic Table
Factors Affecting the Formation of Ionic Bonds
- Variable Elecrovalency
- Unstable Nature of Core or Kernel
- Inert Pair Effect
- Ionization Energy of Electropositive Atom
- Electron Gain Enthalpy of Electronegative Atom
- Lattice Energy
- Difference in Electronegativities
- Physical State
- High Boiling and Melting Points
- Hardness and Brittleness
- Electrical Conductivity
- Lattice Energy
- Solubility in Water
Covalent Bonds:
Introduction to Covalent Bonds
- Meaning of Covalent Bonds
- Formation of Hydrogen, Chlorine, Ammonia Molecules
- Formation of water, Hydrogen Chloride Molecules
- Formation of Oxygen and Nitrogen Molecules
- Formation of Methane, Ethane, Ethylene, and Ethene Molecules
Valence Bond Theory (V. B. T.)
- Postulates of Valence Bond Theory
- Geometry of Molecule on the Basis of VBT
- Energy Change on the Basis of VBT
- Variation in Energy During Formation of Bond
- Formation of Hydrogen Molecule (s-s overlap)
- Formation of Fluorine Molecule (p-p overlap)
- Formation of Hydrogen Fluoride Molecule (s-p overlap)
- Concept of Polar Molecule
- Formation of Sigma Bonds
- Characteristics of Sigma Bonds
- Formation of Pi Bonds
- Characteristics of Pi Bonds
- Distinguishing Sigma Bond and Pi Bond
Hybridization of Atomic Orbitals
Concept of Hybridization of Atomic Orbitals
- Need for Hybridization
- Steps in hybridization
- Characteristics of Hybridization
- Types of Hybridization
- Formation of Methane Molecule
- Formation of Ammonia Molecule
- Formation of Water Molecule
- Formation of Boron trifluoride
- Formation of Ethylene Molecules
- Formation of Beryllium chloride
- Formation of Acetylene Molecules