Classification of Elements and Periodicity in Properties

This topic covers concepts such as Historical Development of Periodic Table, Need for Classification of Elements, Dissimilar Elements Placed Together in Mendeleev's Periodic Table, Dobereiner's Triads Rule, Newlands' Law of Octaves, etc.

This topic covers concepts such as Groups in Modern Periodic Table, Lanthanides and Actinides, Classification of Elements, Metals, Non-metals and Metalloids, Electronic Configuration in Periods, Electronic Configuration in Groups, etc.

This topic covers concepts such as Metallic Radius, Comparison of Ionic Radius with Atomic Radius, van der Waals Radius, Comparison among Covalent, Metallic and van der Waals Radius, Ionic Radius, Variation of Ionic Radius in Periodic Table, etc.

This topic covers concepts such as Applications of Ionisation Energy and Exceptions in Trends of Ionization Energy.

This topic covers concepts such as Applications of Electron Gain Enthalpy and Exceptions in Trends of Electron Gain Enthalpy.

This topic covers concepts such as Applications of Electronegativity, Pauling's Scale of Electronegativity, Effect of Electronegativity on Acidic Strength, and Effect of Electronegativity on Basic Strength of Compounds.

This topic covers concepts such as Nature of Oxide, Nature of Hydrides, and Nature of Oxyacids.