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The oxidation number and co-ordination n...

The oxidation number and co-ordination number of chromium in complex ion `[Cr(C_(2)O_(4))_(2)(H_(2)O)_(2)]^(-)` are

A

3,6

B

2,6

C

2,8

D

3,8

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The correct Answer is:
A
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RESONANCE-COORDINATION COMPOUNDS-Additional Problem for Self Practice (APSP) Part-II
  1. Which kind of isomerism is shown by Co (NH(3))(4) Br(2) Cl ?

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  2. The formula of tetraammineaquachlorocobalt(III) chloride is :

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  3. The oxidation number and co-ordination number of chromium in complex i...

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  4. The complex that exhibits Co-ordination isomerism is

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  5. The strong field ligand is "

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  6. The correct formula for hexaaminecobalt(III) nitrate is

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  7. The IUPAC name of complex [Cu(en)(2)(H(2)O)(2)]^(22+)

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  8. The electronic spectrum of [Ni(H(2)O)(6)]^(++) shows as band at 8500cm...

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  9. In the coordination compound ,Na(2)[Pt(CN)(4)] the Lewis acids is

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  10. The 'd' orbitals will be split under square planar geometry into

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  11. Dimethyl glyoxime forms a square planard complex with Ni^(2+). This co...

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  12. The formula of the isothiocyanate is

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  13. The bond order for a species with the configuration sigma1s^(2)sigma^(...

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  14. Which of the following compounds has the least tendency to form hydrog...

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  15. The species in which the cantral atom uses sp^(2) hybrid orbital in it...

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  16. In which of the following ion/molecules, the 'S' atom does not assume ...

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  17. Which of the following contain maximum number of electrons in the anti...

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  18. Lattice energy for an ionic compound is calculated by using

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  19. IUPAC name of |Co(ONO)(NH(3))(5)Cl(2)| is

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  20. The metal carbonyl which is paramagnetic is

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