In a transition metal complex with square pyramidal geometry, how do the d-orbitals split in order of increasing energy?
1
dxy < dx²-y² < dz² < dxz = dyz
2
dx²-y² > dz² > dxy = dyz = dxz
3
dxz = dyz < dxy < dz² < dx²-y²
4
dz² < dxy < dyz = dxz < dx²-y²
5
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