Mendeleev Periodic Table PDF Mendeleev’s Periodic Law (i) Properties of elements are periodic functions of their atomic weights. (ii) The elements are arranged in the increasing order of their…
Classification Of Elements And Periodicity In Properties Classification and Blocks in Periodic Table: Topics covered: Earlier classifications Dobereiner’s Triads Newland’s law of octaves Mendeleev’s Periodic Classification Modern Periodic Table or…
Solved MCQs Periodic Classification Solved MCQs Periodic Classification: Q1. Which of the following processes involves the absorption of energy? a) Cl + e– → Cl– b) O– + e‑…
Electronegativity Ionisation and Electron Gain Enthalpies Electronegativity Ionisation and Electron Gain Enthalpies: Ionization Enthalpy (∆iH): Minimum amount of energy required to remove the most loosely bound valence electron from an…
Classification and Blocks in Periodic Table Classification and Blocks in Periodic Table: Topics covered: Earlier classifications Dobereiner’s Triads Newland’s law of octaves Mendeleev’s Periodic Classification Modern Periodic Table or Moseley’s…