Effective nuclear charge, shielding or screening effect, Slater rules, atomic and ionic radii, Electronegativity, Pauling’s/Allred Rochow’s scales, ionisation enthalpy, electron gain enthalpy.
Periodic properties of Atoms (with reference to s & p-block): Brief discussion, factors affecting and variation trends of following properties in groups and periods. Effective nuclear charge, shielding or screening effect, Slater rules, atomic and ionic radii, Electronegativity, Pauling’s/Allred Rochow’s scales, ionisation enthalpy, electron gain enthalpy. (05)