8. Below are several bidentate phosphine ligands of varying sizes. Assign the following Lewis Acids to the appropriate phosphine ligand based upon size. Co2+, Ir2+ and Mo²+ Ph₂p A PPh₂ Ph₂P: B :PPh₂ Fe C PPh₂ PPh₂

Which ligand formula and name combination is correct? A NH3, ammonia B C D III E I-, iodino CN-, cyanide SCN, sulfur cyanide Br, bromo

Cr(aq) + 3 e Cr(s) Zn²(aq) + 2 e → Zn(s) 2 H₂O() +2 e → H₂(g) + 2 OH(aq) Mn2(aq) + 2 e A(an) + 3 e Mn(s) Al(s) 7. All of the following statements concerning ligand field theory are true EXCEPT A. in low-spin complexes, electrons are concentrated in the day, dys, and dr orbitals. B. in an isolated atom or ion, the five d orbitals have identical energy. C. low-spin complexes contain the maximum number of unpaired electrons. D. the crystal field splitting is larger in low-spin complexes than high-spin complexes. E. the energy difference between d orbitals often corresponds to an energy of visible light. 8. All of the following complexes will be colored (in the visible) EXCEPT A. [Co(en)]2+ B. [Fe(CN)6] C. [Ni(H₂O)]²+ D. [Cd(NH3)4]2+ 9. A positron has a mass number of a(n) a. 0; 1+; proton b. 1; 2+; proton c. 0; 1+; electron d. 1; 2+; electron e. 0; 0; proton -0.76 -0.83 -1.18 -1.66 a. [Cr(CO)6]C13 b. [Cu(OH)4(NH3)2] c. K4[Mn(CN)6] d. [Pt(en)3] (NO3)4 e. [Pt(NH3)2(OH₂)CIJ3PO4 10. In which…

How do I find the electronic configuration of an unknown transition metal? For instance I am given [M(H2O)6]+2, where M is the unknown first row transition metal with a magnetic moment of 2.83. I know it's oxidation state is 2+

Which of the following ligands has the weakest field strength? Br O C₂04²- O NH3 NO₂