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In which of the following transition met...

In which of the following transition metal complexes does the metal exhibit zero oxidation state?

A

`[Co(NH_3)_6]C1_3`

B

`Fe(H_2O)_6]SO_4`

C

`[Ni(CO)_4]`

D

`Fe(H_2O)_6]C1_3`

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CHETANA PUBLICATION-COORDINATION COMPOUNDS-EXERCISE
  1. What is a double salt? Explain with an example.

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  2. Which answers are the tests of the constituent ions?

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  3. In which of the following transition metal complexes does the metal ex...

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  4. The number of moles of ions produced when one mole of Potassium Ferric...

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  5. Total number of moles of ions that can be obtained from each mole of [...

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  6. The following does not give a precipitate either with AgNO3 and BaC12

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  7. Ethylene diamine is an example of a ligand.

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  8. Which of the following is cationic complex?

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  9. The no.of moles of AgC1 obtained when excess AgNO3 is added to one mol...

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  10. Aqueous solution of [Co(H2O)5SO4]C1 gives precipitate with

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  11. According to Werner's theory of valency transition metals possesses

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  12. A bidentate ligand is

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  13. The groups satisfying the secondary valencies of a cation in a complex...

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  14. IUPAC name of the complex CoC13 5NH3 is

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  15. Copper sulphate solution forms blue coloured complex with excess of am...

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  16. Which one of the following acts as a Lewis base in complexes?

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  17. The square of [CoF6]^(-3) is

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  18. sp^3d^2 hybridisation is present in

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  19. Which of the following does not obey octet rule ?

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  20. The effective atomic number of iron in [Fe(CN)6]^(3-) is

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