試題詳解

44. Which of the following statements are TRUE?
(A) Octahedral complexes are more appropriate than octahedral complexes to be used to determine whether a ligand is a strong-field or a weak-field ligand.
(B) The fulminate ions (CNO⁻) can have three different Lewis structures in which all the N atoms have a same formal charge.
(C) Cobalt is a component of vitamin B12, which is essential for the metabolism of carbohydrates, fats, and proteins.
(D) are all NMR active nuclides.
(E) Both Ir(NH₃)₃Cl₃ and [Ni(H₂O)+(NO₂)₂] exhibit geometric isomerism.