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Which of the following complex ions is n...

Which of the following complex ions is not expected to absorve visible light ?

A

`[Ni(H_2O)_6]^(2+)`

B

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

C

`[Cr(NH_3)_6]^(3+)`

D

`[Fe(H_2O)_6]^(2+)`

Text Solution

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The correct Answer is:
B
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TARGET PUBLICATION-COORDINATION COMPOUNDS-COMPETITIVE THINKING
  1. The pair having the same magnetic moment is. [ At. No. :Cr = 24, Mn ...

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  2. Which of the following complex ions is expected to absorb visible ligh...

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  3. Which of the following complex ions is not expected to absorve visible...

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  4. How many out of [TiF6]^(2-), [CoF6]^(3-) , Cu2Cl2 and [NiCl4]^(2-) are...

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  5. Correct increasing order for the wavelengths of absorption in the visi...

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  6. Finely divided iron combines with CO to give .

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  7. Which of the following has the highest stability constant at 298 K ?

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  8. CuSO4 , solution with excess of KCN gives .

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  9. The complex used as an anticancer agent is .

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  10. The chelating ligand, which is used in the treatment of lead poisoning...

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  11. Wilkinson catalyst is

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  12. In the complex with formula MCl(3).4H(2)O the co-ordination number of ...

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  13. A solution contains 2.675 g of CoCl3.6NH3 ( molar mass =267.5 g mol^(...

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  14. On treatment of 100 mL of 0.1 M solution of CoCl3.6H2O with excess AgN...

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  15. The most stable complex among the following is

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  16. Which of the following has longest C-O bond length ? (Free C-O bond l...

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  17. How many EDTA molecules are required to make an octahedral complex wit...

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  18. Complex salt can be made by the combination of [Co^(III)(NH3)5Cl]^(x) ...

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  19. Bonds present in K(4)[Fe(CN)(6)] are

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  20. What is (are) number (s) of unpaired electron(s) in the square planar ...

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