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The complex ion [Cu(NH(3))(4)]^(2+) has...

The complex ion `[Cu(NH_(3))_(4)]^(2+)` has

A

tetrahedral configuration with one unpaired electron

B

square planar configuration with one unpaired electron

C

tetrahedral configuration with all electrons paired

D

square planar configuration with all paired electrons

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The correct Answer is:
B
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The complex ion [Cu(NH_3)_4]^(2+) is

In an excess of NH_(3(aq.)),Cu^(2+) ion form a deep blue complex ion [Cu(NH_(3))_(4)]^(2+) having formation constant K_(f)=5.6xx10^(11) . Calculate the concentration of Cu^(2+) in a solution prepared by adding 5.0xx10^(-3) mole of CuSO_(4) to 0.50 litre of 0.40M NH_(3) .

The complex [Pt(NH_(3))_(4)]^(2+) has ………. Structure :

The shape of [Cu(NH_(3))_(4)]^(2+) is

TARGET PUBLICATION-COORDINATION COMPOUNDS-EVALUATION TEST
  1. The complex ion [Cu(NH(3))(4)]^(2+) has

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  2. The primary valence of the metal ion in the co-ordination compound Na2...

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  3. Among the following which are ambidenatate ligands ? (i) NO(2)^(-)...

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  4. Which of the following has highest molar conductivity

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  5. Which of the following does not have optical isomer

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

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  7. Both geometrical and optical isomerism are exhibited by

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

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

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

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

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

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

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

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

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

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

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

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

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

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