AP EAMCET · Chemistry · Coordination Compounds
Which complex among the following is most paramagnetic?
- A \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{2+}\)
- B \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}\)
- C \(\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}\)
- D \(\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}\)
Answer & Solution
Correct Answer
(C) \(\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}\)
Step-by-step Solution
Detailed explanation
\begin{array}{|l|c|c|c|c|}\hline \text{Complex} & \begin{array}{c} \text{Metal} \\ \text{oxidation} \\ \text{state} \end{array} & \text{EC} & \begin{array}{c} \text{Nature} \\ \text{of ligand} \end{array} & \begin{array}{c} \text{No. of} \\ \text{unpaired electron} \end{array}…
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