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The brown ring complex compound is formu...

The brown ring complex compound is formulated as `[Fe(H_(2)O)_(5)(NO)]SO_(4)`. The oxidation state of iron is :

A

`+1`

B

`+2`

C

`+3`

D

0

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Verified by Experts

The correct Answer is:
B
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MODERN PUBLICATION-COORDINATION COMPOUNDS-Multiple Choice Questions Level-II (Comprehensive Qs)
  1. The correct IUPAC name of the compound K(3)[Al(C(2)O(4))(3)] is :

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  2. The complex Hg[Co(CNS)(4)] is named as :

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  3. The brown ring complex compound is formulated as [Fe(H(2)O)(5)(NO)]SO(...

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

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  5. The number of geometrical isomers possible for the square planar compl...

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  6. Which of the following is not optically active?

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  7. Coordination number and oxidation state of Cr in K(3)[Cr(C(2)O(4))(3)]...

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  8. Which of the following isomeric pairs shows ionisation isomerism ?

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  9. The following represents a pair of enantiomers:

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  10. Which of the following statement is not correct for [Ni(CN)(4)]^(2-) a...

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  11. An octahedral complex of the type MX(4)Y(2) has

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  12. Which of the following pairs contains only tetrahedral complexes?

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  13. Which of the following is not true for CoF(6)^(3-) ?

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  14. Which of the following will give maximum number of isomers ?

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  15. Which of the following is considered to be an anticancer species ?

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  16. For the given complex [CoCl(2)(en) (NH(3))(2)]^(+), the number of geom...

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  17. The IUPAc name of [Co(NH(3))(5)ONO]^(2+) ion is

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  18. Facial and meridional isomerism will be exhibited by:

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  19. The compounds [Co(SO(4))(NH(3))(5)]Br and [Co(SO(4))(NH(3))(5)]Cl repr...

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  20. The oxidation number of cobalt in K[Co(CO)4] is : (i) + 1 (ii) + 3 (ii...

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