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CB(2) layer gives a test for...

`CB_(2)` layer gives a test for

A

`Cl^(-)` only

B

`Br^(-)` and `I^(-)`

C

`Br^(-)` only

D

`I^(-)` only

Text Solution

Verified by Experts

The correct Answer is:
B
`CS_(2)` layer dissolver `Br_(2)` and `l_(2)` ions by chlorine water. They impact characteristic orange and violet colours respectively to the layer.
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DINESH PUBLICATION-APPENDICES-Multiple choice
  1. A white crystalline salt [A] reacts with dilute HCl to liberate a suff...

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  2. Passing H(2)S gas into a mixture of Mn^(2+), Ni^(2+), Cu^(2+) and Hg^(...

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  3. CB(2) layer gives a test for

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  4. Upon treatment with ammoniacal H(2)S solution, the metal ion precipita...

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  5. Match the list I with list II and select the correct answer using the ...

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  6. A yellow turbidity, sometimes appears on passing H(2)S gas ever in the...

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  7. X' is a colourless salt giving following reactions : 'X' can be

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  8. An aqueous solution of a mixture of two inorganic salts when treated w...

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  9. An aqueous solution of a mixture of two inorganic salts when treated w...

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  10. Among PbS, CuS, HgS, MnS, Ag(2)S, NiS, CoS, Bi(2)S(3) and SnS(2), tota...

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  11. The incorrect statement in respect of chromyl chloride test is

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  12. When I(2) is passed through KCl, KF and KBr solution

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  13. Among the following observation, the correct one that differentiates b...

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  14. The pair (s) where both the ions are precipitated upon passing H(2)S g...

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  15. In the presence of dilute HCl, H(2)S results in the precipitation of g...

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  16. Consider the following salts : NaCl, HgCl(2), CuCl(2), CuCl and AgCl...

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  17. The hottest region of Bunsen flame shown in the figure below is :

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  18. compound X is tested and the results are shown in the following table....

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  19. The reagent (s) that can selectively precipitate S^(2-) from a mixture...

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  20. HgCl(2) and I(2) both when dissolved in water containing I^(-)ions, th...

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