3.1. Why do We need to Classify Elements? 3.2. Genesis of Periodic Classification 3.3. Modern Periodic \Law and the Present Form of the Periodic Table 3.3. Modern Periodic \Law and the Present Form of the Periodic Table 3.4. Nomenclature of Elements with Atomic Numbers >100 3.4. Nomenclature of Elements with Atomic Numbers >100 3.5. Electronic Configuration of Elements and the Periodic Table 3.6. Electronic Configurations and Types of Elements: s-,p-d-,f- Blocks 3.6.1. s-Block Elements 3.6.2. p-Block Elements 3.6.3. d-Block Elements (Transition Elements) 3.6.4. The f-Block Elements (Inner Transition Elements 3.6.5. Metals, Non-metals and Metalloids 3.7. Periodic Trends in Properties of Elements 3.7.1. Trends in Physical Properties (a) Atomic Radius (b) Ionic Radius ( c) Ionization Enthalpy (d) Electron Gain Enthalpy (e) Electronegativity 3.7.2. Periodic Trends in Chemical Properties (a) Periodicity of Valence or Oxidation States (b) Anomalous Properties of Second Period Elements 3.7.3. Periodic Trends and Chemical Reactivity
1.Some Basic Points of Chemistry 2.Structure of Atom 3.Classification of Elements and Periodicity in Properties 4.Chemical Bonding and Molecular Structure 5.States of Matter 6.Thermodynamics 7.Equilibrium 8.Redox Reactions 9.Hydrogen 10.The s-Block Elements 11. The p-Block Elements 12.Organic Chemistry - Some Basic Principles and Techniques 13.Hydrocarbons 14.Environmental Chemistry