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CuSO4 de colours is an addition of KCN t...

`CuSO_4` de colours is an addition of `KCN` the product is

A

`[Cu (CN)_4]^2-`

B

`Cu^2+` gets reduced to form `[Cu (CN)_4 ]^(3-)`

C

`Cu (CN)_2`

D

`CuCN`

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Fill in the blanks : The formula of the complex formed by addition of KCN to CuSO_4 solution is ………….

CuSO_4 solution reacts with excess of KCN solution to from:

SHARAM PUBLICATION-CO -ORDINATION COMPOUNDS-EXERCISE
  1. Among the following which is not the pi - bonded organometallic compou...

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  2. The species having tetrahidral shape is

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  3. CuSO4 de colours is an addition of KCN the product is

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  4. The spin only magnetic moment value (in Bohr magnetic units) of [ Cr (...

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  5. With K4 [ Fe (CN)6 ] , Cu^2+ ion gives

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  6. Among the following metal carbonyls, the C-O bond length is lowest in

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  7. In which of the following co - ordination entitled the magnitude of De...

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  8. The reaction [ Fe(CNS)6 ]^3 - rarr [FeF6]^3- takes place with

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  9. Which of the following complex formation indicates the presence of sul...

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  10. Write the formula of the following complex. Pottasium hexafluoro pla...

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  11. Write the formula of the following complexes: Potassium trioxalatoal...

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  12. The co - ordination number of Cr in [ Cr (en)2 NH3 (NCS)] is

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  13. Which ligand is used for the estimation of hardness in water ?

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  14. Give examples of two ambidentate ligands.

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  15. Oxidation state of Ni in [Ni (CO)4] .

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  16. Write the various types of valencies in complex compounds.

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  17. What are primary and secondary valencies?

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  18. Calculate the oxidation number of the central metal atom in the follow...

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  19. Calculate the oxidation number of the central metal atom in the follow...

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  20. Write the IUPAC of the complex compound. [Cu(NH3)4]^(2+)

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