According to Crystal-Field Theory, the electronic configuration of complex compound [A] is t2g4eg2 and that of complex compound [B] is t2g6eg0. (i) Which of the two complex compounds, [A] or [B], is a low spin complex? (ii) Write the number of unpaired electrons in complex compounds [A] and [B]. (iii) Does complex [A] have strong field ligands or weak field ligands? Give a reason.

Question

TextCrystal Field Theory for Coordination CompoundsCrystal Field Splitting in Octahedral Complexes

Write the electronic configuration of d4 on the basis of crystal field splitting theory, if Δo < P.

[Co(NH3)6]3+ is an inner orbital complex whereas [Ni(NH3)6]2+ is an outer orbital complex. (Atomic number : Co = 27, Ni = 28)

TextCoordination Compounds and Their DefinitionInner Orbital and Outer Orbital ComplexesCrystal Field Theory for Coordination Compounds