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How will you distinguish between sulphite and sulphate ions? |
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Answer» Solution :`BaCl_(2)` gives a white PPT. with both sulphite and SULPHATE ions. `BaSO_(3)` is soluble in CONC. HCl whereas `BaSO_(4)` is insoluble in conc. HCl `FeCl_(3)` is soluble in conc. HCl whereas `BaSO_(4)` is insoluble in conc. HCl `FeCl_(3)` solution gives a red colour with sulphite and no colour is OBTAINED with sulphate. |
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