Q.In which of the following pairs is the oxidation state of the underlined element the same?

\underline{S}O_2

and

\underline{S}O_3

\underline{Cr}_2O_7^{2-}

and

\underline{Cr}O_4^{2-}

\underline{Mn}O_4^-

and

\underline{Mn}O_2

\underline{Cl}O_3^-

and

\underline{Cl}O_4^-

The correct solution involves applying the fundamental concept to derive the final value step by step...

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