MCQ
Triple degenerate $d-$ orbitals are exactly half-filled in
- A$Co^{3+}$ (octahedral field , low spin)
- ✓$Co^{2+}$ (tetrahedral field)
- C$Co^{3+}$ (Octahedral field, high spin)
- D$Co^{2+}$ (square planar field)
✓
Answer
Correct option: B.
$Co^{2+}$ (tetrahedral field)
b
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