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Cu^(2+) ions will be reduced to Cu^(+) i...

`Cu^(2+)` ions will be reduced to `Cu^(+)` ions by the addition of an aqueous solution of:

A

`KI`

B

`KCI`

C

`KSCN`

D

`KCN`

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The correct Answer is:
A, C, D
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GRB PUBLICATION-SALT ANALYSIS-Multiple Objective Type
  1. White precipitate of silver chloride is soluble in:

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  2. In which of the following reactions, white precipitate is obtained as ...

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  3. Cu^(2+) ions will be reduced to Cu^(+) ions by the addition of an aque...

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  5. White precipitate of Zn(OH)(2) dissolves in:

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  6. Select the correct statements with respect to the magnanese nitrate so...

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  7. Which of the following solutions give white precipitate with Pb(NO(3))...

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  8. Cu^(2+) ions give white precipitate with :

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  9. Which of the following statements is /are true ?

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  10. Na(2)SO(4) and Na(2)S can be distinguished from each other by using:

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  11. KI solution is the reagent for:

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  13. In II B group of basic-radicals, the yellow precipitate (s) is/are giv...

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  14. Borax bead test is given by :

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  15. Which of the following anion (s) evolve(s) reddish brown gas with conc...

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  16. Concentrated aqueous ammonia dissolve(s) which of the following comple...

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  17. Hg(2)l(2)darr ("green") underset("with" H(2)O) overset("boiled") to pr...

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  18. H(2)S will precipitate the sulphide of all the metals from the solutio...

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  19. Which of the following statement(s) is /are false ?

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  20. Which of the following compound(s) is/are insoluble in excess aqueous ...

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