An original solution of an inorganic salt in dilute `HCl` gives a brown colouration with potassium hexacyanidoferrate `(III)` and reddish brown colouration with sodium acetate solution.The cation of the salt is:A. `NI^(2+)`B. `Fe^(3+)`C. `Cu^(2+)`D. none

An original solution of an inorganic salt in dilute `HCl` gives a brow

1.	An original solution of an inorganic salt in dilute `HCl` gives a brown colouration with potassium hexacyanidoferrate `(III)` and reddish brown colouration with sodium acetate solution.The cation of the salt is:A. `NI^(2+)`B. `Fe^(3+)`C. `Cu^(2+)`D. none
Answer» Correct Answer - B `Fe^(3+)+[Fe(CN)_(6)]^(3-)toFe[Fe(CN)_(6)]` brown colouration `3Fe^(3+) + 6CH_(3)COO^(-) + 2H_(2)O hArr [Fe_(3)(OH)_(2)(CH_(3)COO)_(6)]^(+) + 2H^(+)`

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An original solution of an inorganic salt in dilute `HCl` gives a brown colouration with potassium hexacyanidoferrate `(III)` and reddish brown colouration with sodium acetate solution.The cation of the salt is:A. `NI^(2+)`B. `Fe^(3+)`C. `Cu^(2+)`D. none

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