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On addition of cone. H(2)SO(4) to a chlo...

On addition of cone. `H_(2)SO_(4)` to a chloride salt, colourless fumes are evolved but in case of iodide salt, violet fumes come out. This is because

A

`CO_(3)^(2-)`

B

`S^(2-)`

C

`Cl^(-)`

D

`NO_(3)^(-)`

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The correct Answer is:
A
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RESONANCE ENGLISH-QUALITATIVE ANALYSIS (ANION)-Exercise-1
  1. Which of the following anions are identified by dil. HCl :

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  2. Two inorganic compounds A and B were heated in a dry test tube. A evol...

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  3. On addition of cone. H(2)SO(4) to a chloride salt, colourless fumes ar...

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  4. Gas that turns lime water milky and aciddied K(2)Cr(2)O(7) green is...

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  5. A gas which turns lead acetate paper black.

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  6. Anion (X^(2-)) is :

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  7. At freezing point of a solution there is always

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  8. Sulphide ion reacts with [Fe(CN)(5)NO] to form a purple coloured compo...

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  9. Which of the following pair of anions are identified by conc. H(2)SO(4...

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  10. Which of the following anion behaves in a different manner than other ...

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  11. Which of the following reagents turns white precipitate of AgCl yellow...

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  12. A mixture when heated with dil H(2)SO(4) does not evolve brown vapour...

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  13. When a mixture of solid NaCl and solid K(2)Cr(2)O(7) is heated with co...

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  14. AgCl dissolves in ammonia solution giving:

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  15. A mixture upon along adding conc. H(2)SO(4) gives deep red fumes. It m...

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  16. The acidic solution of a salt produces blue colour with Kl starch solu...

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  17. A colourless solution of a compound gives a precipitate with AgNO(3) s...

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  18. Which of the following gas turn starch iodide paper blue ?

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  19. Nitrates is confirmed by ring test.The brown colour of the ring is due...

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  20. When a saturated solution of sodium chloride is heated it

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