Wb JeeCoordination CompoundsWB JEE 2021MCQ+1 / -0.252021Indicate the number of unpaired electrons in K3[Fe(CN)6] and K4[Fe(CN)6].A \({K_3}[Fe{(CN)_6}]\) \({K_4}[Fe{(CN)_6}]\) 1 0 B \({K_3}[Fe{(CN)_6}]\) \({K_4}[Fe{(CN)_6}]\) 5 6 C \({K_3}[Fe{(CN)_6}]\) \({K_4}[Fe{(CN)_6}]\) 6 5 D \({K_3}[Fe{(CN)_6}]\) \({K_4}[Fe{(CN)_6}]\) 0 1 Check AnswerClear SelectionReveal AnswerShow Explanation