/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 5 : Coordination Compounds This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To start the Quiz, click on the Start Button. All the Best! 1 / 10 Number of unpaired electrons in low-spin d⁶ complex is: 0 1 2 4 2 / 10 Magnetic behavior of complexes depends on: Ligand mass Unpaired electrons Geometry only Oxidation only 3 / 10 Which complex shows both geometrical and optical isomerism? [Co(NH3)6]3+ [PtCl4]2- [Co(en)3]3+ [Co(en)2Cl2] 4 / 10 The most stable complexes are formed by: Monodentate ligands Neutral ligands Chelating ligands Weak ligands 5 / 10 Which metal ion forms the most stable complexes? Cu²⁺ Zn²⁺ Fe²⁺ Mn²⁺ 6 / 10 The number of geometrical isomers of [Pt(en)Cl2] is: 1 2 3 4 7 / 10 EDTA is an example of a: Monodentate ligand Ambidentate ligand Polydentate ligand Neutral ligand 8 / 10 The geometry of [Ni(CN)4]2- is: Tetrahedral Square planar Octahedral Linear 9 / 10 Which metal carbonyl is tetrahedral? Fe(CO)₅ Cr(CO)₆ Co(CO)₃ Ni(CO)₄ 10 / 10 EDTA is used in estimation of: Acids Bases Metal ions Halides Your score is 0% Restart quiz