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The oxidation state of Fe in the brown r...

The oxidation state of `Fe` in the brown ring complex `[Fe (H_2O)_5 NO] SO_4` is

A

`+3`

B

0

C

`+2`

D

`+1`

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SHARAM PUBLICATION-CO -ORDINATION COMPOUNDS-EXERCISE
  1. A group of atoms can function as a ligand only when?

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  2. The oxidation state of Fe in the brown ring complex [Fe (H2O)5 NO] SO4...

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  3. How many EDTA molecules are required to make an octahedral complex wit...

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  4. Which one of the following complex ions has geometrical isomers ?

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  5. The ionisation isomer of [ Cr (H2O)4 Cl (NO2)] Cl is

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  6. The number of water molecules directly bonded to the metal centre in C...

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  7. The complex formed in the ring test of qualitative analysis for NO3^(-...

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  8. Which of the following complex is outer orbital complex ?

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  9. Among the properties (a) reducing (b) oxidising (c) complexing, the s...

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  10. Number of unpaired electrons in [CoF6]^3- is

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  11. The formula of sodium nitroprusside is:

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  12. What is the magnetic momentum of K3[Fe F6] ?

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  13. Which of the following has magnesium ?

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  14. Ammonia forms complex [Cu (NH3)4 ] ^2+ with copper ion in alkaline so...

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  15. One mole of complex compound Co (NH3)5 Cl3 gives 3 moles of ions on di...

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  16. The existence of two different coloured complexes of [Co( NH3)4 Cl2]^+...

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  17. Considering water as a weak ligand , the number of unpaired electrons ...

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  18. Which of the following forms with excess of CN^(-) ions a complex havi...

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  19. The co - ordination number of the central metal ion in a complex is de...

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  20. The IUPAC name of the co - ordination compound K3 [ Fe(CN)6 ] is

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