The following order is observed in the spectrochemical series for ligands CN- > NO2- > en > NH3 > H2O > C2O42- > OH- > F- > Cl- > Br- > I- It was observed that for the two 6-coordinate cobalt complexes, CoF63 and Co(NH3) 63+, one is diamagnetic and one is paramagnetic. How many unpaired electrons are there in the paramagnetic complex ion?
A) 1
B) 2
C) 3
D) 4
E) 5
Correct Answer:
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