Principal mechanisms of ligand exchange in octahedral complexes Dissociative Associative.
Isomerization in Coordination Compounds Do for octahedral Complexes.
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Isomerization in Coordination Compounds Do for octahedral Complexes
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Transcript of Isomerization in Coordination Compounds Do for octahedral Complexes.
Isomerization in Coordination Compounds
Do for octahedral Complexes
Inner and Outer Spheres
CrCl3(H2O)32 H2O [CrCl2(H2O)4 ]ClH2O
All compounds
Structural (constitutional) Stereo
linkage ionization hydration geometric optical
[Co(NH3)5Cl]NO2
[Co(NH3)5NO2]Cl [Co(NH3)4Cl(H2O)]Cl2
[Co(NH3)4Cl2]ClH2O[Co(NH3)5SCN]2+
[Co(NH3)5NCS]2+
Optical Isomers: enantiomers (mirror images)key to recognizing: no mirror planes of symmetry
Type 1. arrangement of monodentate ligands
Type 2. arrangement of bidentate ligands
Geometric Isomers: like cis-trans
Use M = metala, b, c, etc. are different ligands
Example 1: Co(NH3)4Cl2