TS EAMCET · Chemistry · Coordination Compounds
Arrange the following complexes in the increasing order of their spin only magnetic moment (in B.M)
I. \(\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}\)
II. \(\left[\mathrm{MnCl}_4\right]^{2-}\)
III. \(\left[\mathrm{Mn}(\mathrm{CN})_6\right]^{4-}\)
IV. \(\left[\mathrm{Cr}\left(\mathrm{NH}_3\right)_6\right]^{3+}\)
- A \(\mathrm{II} < \mathrm{IV} < \mathrm{I} < \mathrm{III}\)
- B III \( < \) II \( < \) I \( < \) IV
- C \(\mathrm{I} < \mathrm{IV} < \mathrm{II} < \mathrm{III}\)
- D \(\mathrm{I} < \mathrm{III} < \mathrm{IV} < \mathrm{II}\)
Answer & Solution
Correct Answer
(D) \(\mathrm{I} < \mathrm{III} < \mathrm{IV} < \mathrm{II}\)
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