JEE MAIN - Chemistry (2019 - 12th April Morning Slot - No. 5)
Complete removal of both the axial ligands (along the z-axis) from an octahedral complex leads to which of
the following splitting patterns? (relative orbital energies not on scale).
_12th_April_Morning_Slot_en_5_2.png)
_12th_April_Morning_Slot_en_5_4.png)
_12th_April_Morning_Slot_en_5_6.png)
_12th_April_Morning_Slot_en_5_8.png)
Explanation
The field becomes square planar and the order
of energy is
$${d_{{x^2} - {y^2}}} > {d_{xy}} > {d_{{z^2}}} > {d_{zx}} = {d_{yz}}$$
$${d_{{x^2} - {y^2}}} > {d_{xy}} > {d_{{z^2}}} > {d_{zx}} = {d_{yz}}$$
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