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The oxidation state of manganese in potassium manganate is(A) +2(B) +4(C) +6(D) +7 |
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Answer» The oxidation state of Mn in KMnO4 is +7. This can be OBTAINED by taking into account the valencies of potassium and oxygen ATOMS. The valency of K is 1 but it LOSES electron so to be specific it is +1. SIMILARLY oxygen in specific has a valency of -2. |
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