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Which compound is formed when excess of ...

Which compound is formed when excess of KCN is added to an aqueous solution of copper sulphate?

A

`Cu(CN)_2`

B

`K_2[Cu(CN)_2]`

C

`K[Cu(CN)_2]`

D

`K_3[Cu(CN)_4]`

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MODERN PUBLICATION-COORDINATION COMPOUNDS-EXERCISE
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  2. Which of the following complexes is non-conducting ?

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  3. Which compound is formed when excess of KCN is added to an aqueous sol...

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  4. Which of the following ligand has lowest Delta0 value ?

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  5. Which of the following ligand is a strong field ligand ?

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  6. The colour of [TiF6]^(3-) (aq) is

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  7. Which of the following statement is not correct ?

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  8. Which of the following pairs contain only tetrahedral complexes ?

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  9. The number of possible geometrical isomers for the complex [Pt(NO2)(py...

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  10. Which of the following description of hybridisation is not correct ?

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  11. Which of the following is expected to be a paramagnetic complex ?

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  12. The oxidation number of cobalt in K[Co(CO)4] is

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  13. Which of the following is paramagnetic ?

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  14. The oxidation state of Fe in the brown ring complex [Fe(H2O5)NO]SO4 is

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  15. The IUPAC name of the complex [P(NH3)3Br(NO2)Cl]Cl is

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  16. A coordination complex compound of cobalt has molecular formula contai...

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  17. Which statement is incorrect ?

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  18. In the complexs more stability is shown by

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  19. Ammonia forms the complex ion [Cu(NH3)4]^(2+) with copper ions in alka...

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  20. One mole of complex compound Co(NH3)5Cl3 give 3 moles of a ions on di...

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