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23-05-2021
Chemistry

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Calculate the oxidation state of Manganese in the following
i. KMnO4 ii. Mno4-

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23-05-2021

i) KMnO4

lets calculate using x method

1+x+ 4(-2) = 0

1+x-8 =0

x= 7

ii)MnO4‐

x+4(-2) = -1

x-8 = -1

x = 7

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