試題詳解

43. The complex ions of are all colorless. The most likely explanation for this is that
(A) is paramagnetic
(B) exhibits "d orbital" splittings in its complexes such that they absorb all
wavelengths in the visible region
(C) because is a d10 ion, it does not absorb visible light even though the "d
orbital" splittings are correct for absorbing visible wavelengths
(D) is not a transition metal ion
(E) none of
these explanations could be correct.