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The coordination number and the oxidatio...

The coordination number and the oxidation state of the element E in the complex
[E`("en") _(2) (C_(2)O_(4))]NO_(2)` (where (en ) is ethylenediamine) are , respectively

A

4 and 2

B

4 and 3

C

6 and 3

D

6 and 2

Text Solution

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The correct Answer is:
C
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RESONANCE ENGLISH-COORDINATION COMPOUNDS-Exercise-3 Part-II: JEE(Main ) /AIEEE Problem
  1. How many EDTA (ethylenediaminetetraacetate) unit(s) are required to ma...

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  2. The spin-only magnetic moment [in units of Bohr magneton, (mu(B) of Ni...

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

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  4. The coordination number and the oxidation state of the element E in th...

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  5. In which of the following octahedral complexes of Co. (At . No. 27) , ...

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  6. Which of the following has an option isomer ?

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  7. Which of the following pairs represents linkage isomers ?

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  8. A solution contains 2.675 g of CoCl(3) * 6 NH(3) (molar mass = 267.5 g...

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  9. Which of the following has an option isomer ?

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  10. Which of the following facts about the complex [Cr(NH(3))(6)]Cl(3) is ...

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  11. The magnetic moment (spin only) of [NiCl4]^(2-) is

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  12. Which among the following will be named as dibromidobis (ethylenediami...

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  13. Which of the following complex species is not expected to exhibit opti...

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

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  15. The number of geometric isomers that can exist for square planar [Pt (...

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  16. The pair having the same magnetic moment is [at. No. Cr = 24, Mn = ...

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  17. Which one of the following complexes shows optical isomerism?

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  18. On treatment of 100 mL of 0.1 M solution of CoCl(3).6H(2)O with excess...

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  19. Consider the following reaction and statements: [Co(NH(3))(4)Br2]^(...

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  20. The oxidation states of Cr in [Cr(H(2)O)(6)]Cl(3). ,[Cr(C(6)H(6))(2)...

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