(A) A complex ion [ML6]2+ is green in solution. Explain if the same metal forms a complex with another ligand, Q that generates a stronger crystal field. What color(s) could [MQ6]2+ be?
(B) A complex ion, [M(SCN)6]4-, is blue in solution. Explain which of the following ligands, while bound to the same metal might cause the solution to be red? (Select all that apply.)
1) Cl-
2) CN-
3) CO
4) F-
5) H2O
6) I-
7) NH3
8) NO2-
9) OH-
10) NCS-