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Select the correct statement ....

Select the correct statement .

A

Complex ion `[MoCl_(6)]^(3-)` is paramagnetic

B

Complex ion `[Co(en)_(3)]^(3+)` is diamagnetic

C

Both (a) and (b) are correct

D

None of correct

Text Solution

Verified by Experts

The correct Answer is:
C
`(a) d^(3), t_(2g)^(1,1,1)eg^(0,0)`
`(b) d^(6), t_(2g)^(2,2,2)eg^(0,0)`
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GRB PUBLICATION-COORDINATION COMPOUNDS-E. Stability, Colour and Magnetic Properties of Complexes
  1. You are given the following two complex X and Y which are isomer of ea...

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  2. [Ni(CN)(4)]^(2-) and [NiCl(4)]^(2-) have similarity but not in :

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  3. Select the correct statement .

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  4. Amongst Ni(CO)(4),[Ni(CN)(4)]^(2-) and NiCl(4)^(2-):

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  5. In complexes more stability is shown by :

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  6. Give the correct order of stability is shown by : (P) [Al(H(2)O)(6)]...

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  7. Which of the following complexes is least likely to exist ?

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  8. For the reaction Ni^(2+)+4NH(3) to [Ni(NH(3))(4)]^(2+), at equilibrium...

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  9. An ion M^(2+) forms the complexes. [M(H(2)O)(6)]^(2+)" "[M(en)(3)]^(...

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  10. In the following complexes : (P) NiSO(4)+KCN(Xs) to complex 'I' (Q...

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  11. When hydrochloric aicd is addded to cobalt and nitrate solution at roo...

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  12. Of the following complex ions, the one that probably has the largest o...

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  13. The magnetic moment of a complex ion is 2.83BM The complex ion is (a...

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  14. Compound A gives blue colour solution with excess of NH(4)OH, it gives...

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  15. K(4)[Fe(CN)(6)] is slightly yellow coloured due to :

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  16. MnO(4)^(-) is of intense pink colour, though Mn is in(+7) oxidation st...

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  17. Among TiF(6)^(2-), CoF(6)^(3-), Cu(2)Cl(2)" and "NiCl(4)^(2-) the colo...

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  18. Aqueous solution of Ni^(2+) contains [Ni(H(2)O)(6)]^(2+) and its magne...

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  19. The comple [Fe(H(2)O)(6)NO]^(2+) is formed in the brown ring test fro ...

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  20. Aqueous solution of nickel sulphate on treating with pyridine and then...

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