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In the ring test of NO_(3)ion, Fe^(2+) ion reduces nitrate ion to nitric oxide, which combines with Fe_(aq)^(2+)ion to form brown complex. Write the reactions involved in the formation of brown ring. |
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Answer» Solution :`NO_(3)^(-) + 3FE^(2+) + 4H^(+) to NO + 3Fe^(3+) + 2H_(2)O` `[Fe(H_(2)O)_(6)]^(2+) + NO to [Fe(H_(2)O)_(5)(NO)]^(2+) + H_(2)O` |
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