Consider the following complex ion: [Cu(NH3)4]2+ Identify the coordination number, oxidation state, ligand, and donor atom.

For each of the following pairs of complexes, identify the one that has the larger Crystal Field Stabilization Energy. A) [Fe(CN)6]3- B) [Ru(CN)6]3-

Consider the coordination compound K3Fe(CN)6. Identify the complex ion.   What is the counter ion in the above complex?   What is the ligand?

Which of the following complexes can have fac and mer isomers? [Co(NH3)6]3+ [Co(NH3)4Cl2]+ [Co(NH3)3Cl3] [Co(NH3)2Cl4]-

A) Using a cobalt (III) ion as the central metal atom, and with chloride ions (Cl-) and ammonia (NH3) molecules as the ligands, draw both isomers of the coordination complex that will exhibit fac/mer isomerism. B) Using a platinum (II) ion as the central metal atom, with chloride ions and ammonia molecules as the ligands, draw both isomers of the coordination complex that will exhibit cis/trans isomerism. Platinum (II) forms four coordinate bonds.

For which of the following octahedral complexes are isomers possible? Please please Draw all the isomers. [FeCl(OH2)5]2+, [IrCl3(PEt3)3], [Ru(bpy)3]2+, [CoCl2(en)(NH3)2]+, [W(CO)4(py)2].

Assume each of the following complexes has a +2-charged metal center.  Which complex contains at least one hydride ligand and has the correct overall charge for the complex? Group of answer choices [Hf(bipy)(CO)2(H)2] [Hf(bipy)(CO)2(H2)] [Hf(bipy)(CO)2(H2)]2+ [Hf(bipy)(CO)2(H)2]2+

Some metal complexes have a coordination number of 5. One such complex is Fe(CO)5, which adopts a trigonal bipyramidal geometry. What is the oxidation state of Fe in this compound?