Notes

Properties of f-Block Elements…

F-block elements general trends in properties of lanthanoids and actinoids are as follows:
(i) Electronic Configuration,
(ii) Atomic and Ionic Radii,
(iii) Cause of Lanthanoid Contraction,
(iv) Colour
(v) Magnetic Properties,
(vi) Ionisation Enthalpy,
(vii) Complex Formation,
(viii) Oxidation State,
(ix) Chemical Behaviour.