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The oxidation number of Fe in [Fe(CN)6]^...

The oxidation number of Fe in `[Fe(CN)_6]^(4-)Cr` in `[Cr(NH_3)_3(NO_2)_3]` and Ni in `Ni(CO)_4` are respectively

A

0,+3,+2

B

`+3,+3,0`

C

`+3,0,+3`

D

`+2,+3,0`

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-COMPLEX COMPOUNDS -Objective Exercise-1
  1. The effective atomic number of .24Cr in [Cr(NH3)6]Cl3 is

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  2. The coordination number and oxidation number of M in the compound [M(S...

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  3. The oxidation number of Fe in [Fe(CN)6]^(4-)Cr in [Cr(NH3)3(NO2)3] and...

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  4. Inner complex is also called

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  5. The primary valency of 'Fe' in the complex K(4)[Fe(CN)(6)] is

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  6. The hybridisation of metal ion in square planar complexes in

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  7. The hybridisation of Iron in K(4)[Fe(CN)(6)] is

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  8. One mole of the complex compound CoCl3 xNH3 gives 3 moles of ions on d...

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  9. Number of chlorides satisfying secondary valency in CoCl3 . 4NH3

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  10. Total number of ions the complex CoCl3 .6NH3 gives in water

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  11. Effective atomic number of transition metal in potassium ferrocyanide

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  12. Which of the following is homoleptic complex

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  13. In the formation of some complexes, electrons in the metal orbital may...

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  14. According to pauling the orbitals involved in the hybridisation to for...

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  15. Violet coloured complex among the following list of compounds is

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  16. Ethylendiamine (en)

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  17. Identify the correct statements from the following (I)In [CoCl(NH3)5...

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  18. Hydrazinium ion is chemically

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  19. A prefix penta is used in naming the complex

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  20. Tetrammine diaqua copper (II) hydroxide is given by the formula

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