Calculate CFSE for [FeF6]3-? |
-12 Dq +24 Dq Zero None of these |
Zero |
In [FeF6]3- x + 6(-1) = -3 x - 6 = -3 x = -3 + 6 = 3 Fe3+: [Ar]3d5 There is splitting of d-orbital in octahedral complex. (F- is a weak ligand) Configuration: t2g3eg2 So, CFSE = (-4 x 3)Dq + (+6 x 2)Dq = 0 |