Statement I: is a diamagnetic inner orbital complex. Statement II: Oxalate is a strong field ligand — Coordination Compounds Chemistry Question
Question
Statement I: $[Co(C_2O_4)_3]^{3-}$ is a diamagnetic inner orbital complex. Statement II: Oxalate is a strong field ligand for $Co^{3+}$ which forces electron pairing.
Answer: A
💡 Solution & Explanation
With $Co^{3+}$, oxygen donors like oxalate often act as strong field ligands, forcing pairing of the $d^6$ configuration to yield a diamagnetic $d^2sp^3$ complex [29, 41].
💬Ask on WhatsApp →
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes