An element A in conmpound ABD has an oxidation no. A^(n-). It is oxidisides by Cr_(2)O_(7)^(2-) in acid medium. In an experiment 1.68xx10^(-3) mole of K_(2) Cr_(2)O_(7) was required for 3.26xx10^(-3) moel of the compound ABD. Calculate new oxidation state of A.

An element A in conmpound ABD has an oxidation no. A^(n-). It is oxidi

1.	An element A in conmpound ABD has an oxidation no. A^(n-). It is oxidisides by Cr_(2)O_(7)^(2-) in acid medium. In an experiment 1.68xx10^(-3) mole of K_(2) Cr_(2)O_(7) was required for 3.26xx10^(-3) moel of the compound ABD. Calculate new oxidation state of A.
Answer» ANSWER :`3-n`