Notes of Chapter 06: Chemical Bonding of “Chemistry XI” for FSc Part 1 published by Punjab Textbook Board, Lahore. These notes are very helpful to prepare Chemistry paper of FSc Part 1 for Federal Board, Multan Board, Faisalabad Board, Sargodha Board, Gujranwala Board, DG Khan Board, Rawalpindi Board or any other board of Punjab, Pakistan.

A chemical bond is the force which hold together two or more atoms or ions to form a large variety of compounds. The forces which are resposible for such bonding and the shape of the molecules formed are as a result of chemical combination …

• Introduction
• Causes of chemical bonding
• Energetics of bond formation
• Atomic sizes
• Ionization energy, Electron affinity and Electronegativity
• Types of bonds
• Lewis concept
• Modern theories of covalent bond
• Valence shell electron pair repulsion theory
• Valance bond theory
• Bond energy, bond length and dipo;e moment
• The effect of bonding on the properties of compounds