Complexes with empty t2g orbitals will be labile because ligands can approach easily without much repulsion.
Example of labile complex. In short if the complex contains less than three d- electrons it will be labile. How do you know if a complex compound is stable. What are labile complex.
Here is an example of a labile complex notice difference in oxidation state for C o in Equation 24101. Metal complexes with d0 d1 d2 d10.
Such labile complexes can be quite stable thermodynamically. Lability means the reactivity of the bond. Scandium is referred to as labile in the following example.
For example cobaltIII hexaammonium complex is an inert complex that can undergo substitution reaction with hydronium ions which takes weeks to complete. Sc OH 2 6 Cl 3 6 NaSCN Na 3 Sc SCN 6 3 NaCl very fast Lability refers to how easily metal-ligand bonds are broken. Low-spin configurations when such is possible.
24102 C o N H 3 6 a q 2 6 H 3 O a q C o H 2 O 6 a q 2 6 N H 4 a q. Smaller metal ions tend to be more inert as ligands are held more tightly. Another example is the labilization of CO ligands in the cis position in transition metal complexes.
These complexes have sp3d2 hybridization and are generally labile in nature. Labile complexes means it can remove the ligand and substitute with other ligand easily. Reactions of Coordination Compounds.