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Which of the following pairs of ions wou...

Which of the following pairs of ions would be expected to form precipitate when dilute solution are mixed ?

A

`Na^(+),SO_(4)^(2-)`

B

`NH_(4)^(+),CO_(3)^(2-)`

C

`Na^(+),S_(2)^(2-)`

D

`Fe^(3+),PO_(4)^(3-)`

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NARAYNA-QUALITATIVE ANALYSIS-C.U.Q
  1. Nessler's reagent is

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  2. A mixture, on heating with conc. H(2)SO(4) and MnO(2) , librates brown...

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  3. Nitrate is confirmed by ring test. The brown colour of the ring is du...

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  4. Sometimes yellow turbidity appears while passing H(2)S gas even in the...

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  5. A metal salt solution gives a yellow ppt with silver nitrates . The pp...

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  6. In the precipitation of the iron group in qualitative analysis, ammoni...

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  7. Which of the following pairs of ions would be expected to form precipi...

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  8. When bismuth chloride is poured into a large volume of water the white...

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  9. Ferric ion forms a prussian blue coloured ppt. due to

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  10. Which one of the following can be used in place of NH(4)Cl for the ide...

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  11. Fe(OH)(3) can be separated from Al(OH)(3) by addition of

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  12. If NaOH is added to an aqueous solution of zinc ions a white ppt appea...

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  13. Mark the compound which is soluble in hot water

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  14. Colour of nickel chloride solution is

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  15. The ion that cannot ne precipitated by both HCl and H(2)S is

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  16. In fifth group, (NH(4))(2)CO(3) is added to precipitate out the carbon...

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  17. Distinguishing reagent between silver and load salts is

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  18. Which one among the following pairs of ions cannot be separated by H(2...

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  19. A metal salt solution forms a yellow ppt with potassium chromate in ac...

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  20. Which is soluble in NH(4)OH ?

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