What Differences Might You Expect Between the Two Complexes

Multiple Choice

What differences might you expect between the two complexes,
Fe(CN) ₆^4- and FeF₆^4-?(If needed, use the following equation:Spectrochemical Series I^- < Br^- < Cl^- < F^- < OH^- < H₂O< NH₃ < en < NO₂^- < CN^- < CO)

A) Fe(CN) ₆^4- will be pale yellow and paramagnetic and FeF₆^4- will be coloured and diamagnetic.
B) Fe(CN) ₆^4- will be pale yellow and diamagnetic and FeF₆^4- will be coloured and paramagnetic.
C) Fe(CN) ₆^4- will be coloured and paramagnetic and FeF₆^4- will be pale yellow and diamagnetic.
D) Fe(CN) ₆^4- will be coloured and diamagnetic and FeF₆^4- will be pale yellow and paramagnetic.
E) Fe(CN) ₆^4- will be coloured and paramagnetic and FeF₆^4- will be coloured and paramagnetic.