Based on the crystal-field strengths Cl- - 2O 3 2NC2H4NH2, which octahedral Ti(III)complex below has its d-d electronic transition at shortest wavelength?

A) [Ti(NH3)6]3+ B) [Ti(H2NC2H4NH2)3]3+ C) [Ti(H2O)6]3+ D) [TiCl6]3- E) [TiF6]3- A) [Ti(NH3)6]3+ B) [Ti(H2NC2H4NH2)3]3+ C) [Ti(H2O)6]3+ D) [TiCl6]3- E) [TiF6]3-

In the compound, CaNa[Fe(CN)6], what ligands are in the coordination sphere?

A) Ca2+ B) Na+ C) CN- D) H2O E) none of the above A) Ca2+ B) Na+ C) CN- D) H2O E) none of the above

A complex of correctly written formula [Pt(NH3)3Br]BrH2O has which set of ligands in its inner coordination sphere?

A) 3 NH3 B) 3 NH3 and 2Br- C) 3 NH3 and 1Br- D) 3 NH3, 1Br-, and 1H2O E) 3 NH3, 2Br-, and 1H2O A) 3 NH3 B) 3 NH3 and 2Br- C) 3 NH3 and 1Br- D) 3 NH3, 1Br-, and 1H2O E) 3 NH3, 2Br-, and 1H2O

Complexes containing metals with d10 electron configurations are typically colorless because

A) there is no d electron that can be promoted via the absorption of visible light. B) the empty d orbitals absorb all of the visible wavelengths. C) there are no d electrons to form bonds to ligands. D) a complex must be charged to be colored. E) d electrons must be emitted by the complex in order for it to appear colored. A) there is no d electron that can be promoted via the absorption of visible light. B) the empty d orbitals absorb all of the visible wavelengths. C) there are no d electrons to form bonds to ligands. D) a complex must be charged to be colored. E) d electrons must be emitted by the complex in order for it to appear colored.

What is the coordination number of chromium in [Cr(H2O)4Cl2]+?

A) 8 B) 6 C) 4 D) 2 E) 12 A) 8 B) 6 C) 4 D) 2 E) 12

What is the oxidation state of iron in CaNa[Fe(CN)6]?

A) 0 B) +2 C) +3 D) +4 E) +6 A) 0 B) +2 C) +3 D) +4 E) +6

The correct name for [Cu(NH3)4(H2O)2]+2 is __________.

A) diwaterquatraamminecopper (II) B) tetraamminediaquacopper (II) C) diaquatetraammoniumcopper (II) D) tetraamminecopper (II)dihydrate E) none of the above A) diwaterquatraamminecopper (II) B) tetraamminediaquacopper (II) C) diaquatetraammoniumcopper (II) D) tetraamminecopper (II)dihydrate E) none of the above