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The primary valency of iron in K4[Fe(CN)...

The primary valency of iron in `K_4[Fe(CN)_6]` is

A

(a) `1`

B

(b) `3`

C

(c) `2`

D

(d) `4`

Text Solution

Verified by Experts

The correct Answer is:
C
Primary valency of oxidation state in `K_4[Fe(CN)_6]` is
`4(+1)+x+6(-1)=0` `x=+2`.
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A2Z-COORDINATION COMPOUNDS-Wemer Theory And Vbt
  1. The reaction [Fe(CNS)6]^(3-)rarr[FeF6]^(3-) takes place with:

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  2. dsp^2-hybridization is found in

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  3. The primary valency of iron in K4[Fe(CN)6] is

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  4. The magnetic moment of K3[Fe(CN)6] is found to be 1.7 B.M. How many un...

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  5. [Cr(H2 O)6]Cl3 (at no. of Cr = 24) has a magnetic moment of 3.83 B.M. ...

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  6. Which of the following complex is an outer orbital complex?

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  7. The correct order of magnetic moments (spin values in B.M.) among is:

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  8. Which of the following has the regular tetrahedral structure?

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  9. Which one of the following has lowest value of paramagnetic behaviour?

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  10. Velence bond theroy describes the bonding in complexs in terms of coor...

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  11. Nickel (Z=28) combines with a uninegative monodentate ligand X^(-) to ...

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  12. Which one of the following has a square planar geometry? (Co=27, Ni=...

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  13. The octahedral complex of a metal ion M^(3+) with four monodentate lig...

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  14. Which of the following facts about the complex [Cr(NH3)6]Cl3 is wrong?

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  15. The magnetic moment (spin only) of [NiCl4]^(2+) is

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  16. Which of the following is a low spin complex?

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  17. Complexes with halide ligands are generally:

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

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  19. Among [Ni(CO)4], [Ni(CN)4]^(2-), [NiCl4]^(2-) species, the hybridizati...

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  20. Which is correct in the case of [NiCl4]^(2-) complex?

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