MHT CET · Chemistry · Coordination Compounds
What is the number of unpaired electrons in \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}\) complex?
- A 4
- B 3
- C 2
- D Zero
Answer & Solution
Correct Answer
(D) Zero
Step-by-step Solution
Detailed explanation
\(\mathrm{Co}\) oxidation state: \(+3\) \(\mathrm{Co}^{3+}\) electron configuration: \([\mathrm{Ar}] 3d^6\)
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