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Salt (A) + lime water to white precipita...

Salt (A) + lime water `to` white precipitate `darr`
white precipitate + prolong passage of gas (B) `to ` it forms soluble salt (C ), gas (B) has burning sulphur smell Identify the anion of salt (A) and (C ).

Text Solution

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`(A) =SO_(3)^(-2) " " (C ) =HSO_(3)^(-)` (Lime water test)
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RESONANCE-QUALITATIVE ANALYSIS (ANION)-Exercise-1
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  2. What will happen if bromine water is added in a white precipitate of B...

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  3. Salt (A) + lime water to white precipitate darr white precipitate + ...

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  4. What will happen ? (Also write the chemical equations). (a) When a f...

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  5. A nitrite solution is added to a saturated solution of iron (II) acidi...

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  6. Why is it necessary to test for the acid radicals first with dil. H(2)...

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  7. Why chromyl chloride test is carried out in a dry test tube ?

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  8. Why bromides and iodides do not respond to chromyl chloride test ?

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  9. NaCl on heating with conc. H(2)SO(4) gives HCl where as NaBr and NaI g...

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  10. Dilute Hydrochloric acid contains chloride ions but it doesnot give po...

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  11. Identify the gas A, B and C.

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  12. Why heavy metal chlorides such as Hg(2)Cl(2), AgCl, PbCl(2) etc. do no...

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  13. Why is a freshly prepared solution of FeSO(4) used for the detection o...

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  14. Cu^(2+) " and" Ba^(2+) interfere in the flame test for borate, why ?

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  15. In which of the following reagents, the white precipitate fo PbSO(4) i...

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  16. How will you distinguish between sulphite and sulphate ions ?

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  17. When a metal sulphate is heated in dry test tube, the colour changes f...

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  18. Which of the following can not evolve more than one gas (vapour) if he...

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  19. On heating, a white amorphous inorganic compound becomes yellow and on...

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  20. Which of the following metal carbonates liberate. CO(2)(g) on heating ...

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