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Select the complexes in which iron is in...

Select the complexes in which iron is in `+2` oxidation state ?

A

`K_(3)[Fe(CN)_(6)]`

B

`K_(4)[Fe(CN)_(6)]`

C

`Na[Fe(CN)_(5)NO]`

D

`[Fe(H_(2)O)_(5) NO]^(2+)`

Text Solution

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The correct Answer is:
C, D
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DINESH PUBLICATION-CO-ORDINATION COMPOUNDS -SELECTED STRAIGHT OBJECTIVE TYPE MCQS
  1. Which of the following are paramagnetic?

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  2. Which of the following statements about [Fe(H(2)O)(5)NO]^(2-) are corr...

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  3. Select the complexes in which iron is in +2 oxidation state ?

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  4. K(4)[Fe(CN)(6)] is used for detection of

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  5. K(3)[Fe(CN)(6)] is used for the detection of

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  6. A ligand can be

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  7. The oxidation state of Fe in brown complex [Fe(H(2)O)(5)NO]SO(4) is

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

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  9. The compound which does not show paramagnetism is

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  10. The number of d-electrons in [Cr(H(2)O)(6)]^(3+) [At. No. of Cr = 24 ]...

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  11. Among the following ions, which one has the highest paramagnetism?

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  12. Which of the following is an organometallic compound ?

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  13. In nitroprusside ion, the iron and NO exist as Fe(II) and NO^(+) rathe...

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  14. The geometry of Ni(CO(4)) and Ni(PPh(3))(2)Cl(2) are

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  15. The pair having the same magnetic moment is [at. No. Cr = 24, Mn = ...

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  16. The correct order of hybridisation of the central atom in the followin...

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

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  18. In the process of extraction of gold. Roasted gold ore +CN^(-)+H(2)O...

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  19. The pair of the compounds in which both the metals are in the highest ...

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  20. The species having tetrahedral shape is

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