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In the compounds K M n O 4 and K 2 C r 2 O 7 , the highest oxidation state is of the element. A Potassium B Chromium C Oxygen D Manganese In the compounds KMnO4 and K2Cr2O7, the highest oxidation state is of the element.APotassiumBChromiumCOxygenDManganese
InKMnO4,Kis in +1 oxidation state,Ois in -2 oxidation stateMnis present in +7 oxidation state.InK2Cr2O7,Kis in +1 oxidation state,Ois in -2 oxidation stateCris present in +6 oxidation state.SoMnis present in highest oxidation state.
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