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InterviewSolution
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The colour and magnetic nature of mangante ion `(MnO_(4)^(2-))` isA. green, paramagneticB. purple, diamagneticC. green, diamagneticD. pruple, paramagnetic |
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Answer» Correct Answer - A Oxidation state of Mn in `MnO_(4)^(2-)` is +6. `Mn (+6) 1s^(2) 2s^(2)2p^(6), 3s^(6) 3d^(1), 4s^(0)` Hence , manganate ion `(MnO_(4)^(2-))` is paramagnetic due to presence of unpaired electron. Also, `MnO_(4)^(2-)` is green in colour. |
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