The oxidation number of manganese atom and the number of electrons in in d sub shell of manganese ion in MnO2 is ........ & ........]
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The oxidation number of manganese atom and the number of electrons in d sub-shell of manganese ion in MnO2 are +4 and 3 respectively. - In MnO2, there are 2 oxygen atoms and their oxidation no is -2 each. - So, the oxidation no of Mn becomes +4.
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