Which of the Following Statements Is True About the Octahedral

Multiple Choice

Which of the following statements is true about the octahedral complexes of Ni²⁺?

A) Both strong- and weak-field complexes are paramagnetic.
B) The strong-field complex is paramagnetic and the weak-field complex is diamagnetic.
C) Both strong- and weak-field complexes are diamagnetic.
D) The strong-field complex is diamagnetic and the weak-field complex is paramagnetic.