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The pair having the same magnetic moment is [at. No. `Cr = 24, Mn = 25, Fe = 26 " and " Co = 27]`A. `[MnO_(4)]^(-)`B. `[Co(NH_(3))_(6)]^(3+)`C. `[Fe(CN)_(6)]^(3-)`D. `[Cr(H_(2)O)_(6)]^(3+)` |
Answer» Correct Answer - A In `[MnO_(4)]^(-), Mn^(7+)` has no d-electron. |
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