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The primary valence of the metal ion in ...

The primary valence of the metal ion in the co-ordination compound `Na_2[Co(CN)_4]` is _________.

A

four

B

zero

C

two

D

six

Text Solution

Verified by Experts

The correct Answer is:
C
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TARGET PUBLICATION-COORDINATION COMPOUNDS-EVALUATION TEST
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  3. Which of the following has highest molar conductivity

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  4. Which of the following does not have optical isomer

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  5. The spin only magnetic moment value of Cr(CO)(6) is

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  6. Both geometrical and optical isomerism are exhibited by

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  7. The coordination number and oxidation state of Cr in K(3)[Cr(C(2)O(4))...

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  8. A mixture x containing 0.02 mol of [Co(NH(3))(5) SO(4)]Br and 0.02 mol...

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  9. [Mn2(CO)(10)] is made up of units joined by a Mn-Mn bond.

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  10. Among the following ligands, the positive ion that can act as a ligand...

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  11. The charge number , oxidation number and coordination number of the co...

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  12. A complex is prepared by mixing CoCl3 and Nh3, 0.1 M solution of the c...

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  13. The fraction of chlorine precipitated by AgNO3 solution from [Co(NH3)5...

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  14. Which of the following is a pi-acid ligand?

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  15. In which of the following complexes, the EAN is NOT equal to the atomi...

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  16. [(C6H5)2Pd(SCN)2] and [9C6H5)2Pd(NCS)2] are isomers.

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  17. The IUPAC name of the complex [CrCl2(H2O)4]NO3 is .

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  18. The electronic transition that is responsible for the purple colour of...

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  19. In which of the following complex ions, the magnitude of Delta(@) (CFS...

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