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Which one among the following pairs of i...

Which one among the following pairs of ions cannot be separated by `H_(2)S` in dilute HCl ?

A

`Bi^(3+)`, `Sn^(2+)`

B

`Mn^(2+), Hg^(2+)`

C

`Zn^(2+) Cu^(2+)`

D

`Cu^(2+), Cd^(2+)`

Text Solution

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The correct Answer is:
B, C
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FIITJEE-TRANSITION ELEMENTS & COORDINATION COMPOUNDS-ASSIGNMENT PROBLEMS (OBJECTIVE)(Level- II)
  1. Which are ionic compounds?

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  2. Which of the following are not soluble in excess of NaOH?

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

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  4. A ligand having an unshared pair of electrons may be a

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  5. In which of the following the oxidation number of metal ion is zero?

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  6. Select the complexes in which iron is in +2 oxidation state ?

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  7. The compound K(3)[Co(NO(2))(6)] is called

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  8. The complex Na(2)[Fe(CN)(5)NO] is called :

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  9. The compound K(4)[Fe(CN)(6)] is called

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  10. K(4)[Fe(CN)(6)] is used in the identification of

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  11. Which of the following statements are correct regarding [Fe(H(2)O)(5)N...

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  12. Which of the following can act as catalysts ?

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  13. Which of the following are organometallic compounds?

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  14. Which of the following statements is/are correct'when a mixture of NaC...

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  15. Metallic silver can be obtained from AgCl by

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  16. When MnO(2) is fused with KOH, a coloured compound is formed then the ...

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  17. Which of the following are coloured?

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  18. Which of the following compounds give colour due to charge transfer?

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  19. Correct statements about transition metals are that they

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  20. Which of the following compounds have the oxidation number of the meta...

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