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In K(4)[Fe(CN)(6)], the number of 3d-ele...

In `K_(4)[Fe(CN)_(6)]`, the number of 3d-electrons in the iron atom is

A

3

B

4

C

5

D

6

Text Solution

Verified by Experts

The correct Answer is:
D
The oxidation state of central metal is `+2`. The electronic configuration of `Fe^(2+)` (atomic number=26) is
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NIKITA PUBLICATION-CO-ORDINATION COMPOUNDS -MCQs
  1. Which response state gives the correct coordination number (C.N.)and o...

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  2. In K(4)Fe(CN)(6)

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  3. In K(4)[Fe(CN)(6)], the number of 3d-electrons in the iron atom is

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  4. Which one of the following is the correct arrangement of the ligands i...

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  5. The IUPAC name of the complex compounds, [Cr(NH(3))(5)(CO(3))]Cl is

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  6. The correct IUPAC name of the complex compound, K(3)[Cr(CN)(6)] is

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  7. The correct formula of the complex, tetraaminequathiocyannato-N-cobalt...

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  8. NH(3) group in a coordination compound is named as .

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  9. The formula of tetrachlorodiamine platinum (IV) is

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  10. Match list I with list II and select the correct answer using the code...

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  11. The complex ion [Co(en)(2)Cl(2)]^(+) exhibits

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  12. Which one of the following can show optical isomerism ?

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  13. The complex salt having the molecular composition, [Co(NO(2))(SCN)(en)...

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  14. The possible number of isomers for the complex [MBr(2)Cl(2)]SO(4) is

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  15. The complexes of nickel (II)can be

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  16. The ion [Co(NH(3))(6)]^(+) is octahedral and high spin. This complex i...

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  17. The hybridization scheme involved on [Cu(NH(3))(4)]^(2+) is

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  18. In K(4)[Fe(CN)(6)],Fe is in the form of

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  19. The number of neutral molecules or negative groups attached to be cent...

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  20. Match list I with list II and select the correct answer using the code...

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