1

Introduction

2

Mendeleev’s Periodic Table

3

Modern Periodic Table

4

Relationship betweenElectronic Configuration and Periodic Table

5

Electronic Configuration and Types of Elements

6

P-Block and D-Block Elements

7

F-Block Elements; Solved Problems

8

Metals,Non Metals and Mettaloids ; Periodic Trend

9

Atomic Radius – Size of The Atom

10

Ionic Radii

11

Ionization Enthalpy; Problem 3.6

12

Electron Gain Enthalpy; Problem 3.7

13

Electronegativity; Oxidation State

14

Problem 3.8; Anomalous Behaviour

15

Periodic Trends and Chemical Reactivity; Problem 3.10

1

Introduction

2

Kossel – Lewis Approach to Chemical Bonding

3

Lewis Dot Structure

4

Problem 4.1, 4.2

5

Formal Charge

6

Limitations of Octet Rule

7

Ionic or Electrovalent Bond

8

Bond Parameters

9

Bond Enthalpy

10

Bond Order; Resonance Structures

11

Problem 4.3, 4.4

12

Polarization

13

Polarity of Bonds

14

VSEPR Theory

15

Molecular Geometry – Part 1

16

Molecular Geometry – Part 2