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[Ni(CN)(4)]^(2-) and [Ni(CO)(4)] have...

`[Ni(CN)_(4)]^(2-)` and `[Ni(CO)_(4)]` have

A

`sp^(3)` hybridised Ni in both cases

B

`sp^(3)` and `sp^((3)d` hybridised Ni

C

`dsp^(2)` and `sp^(3)` hybridised Ni

D

`dsp^(2)` hybridised Ni in both cases .

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The correct Answer is:
C
c) is the correct answer.
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DINESH PUBLICATION-CO-ORDINATION COMPOUNDS -Select the correct answers
  1. Which complex gives three chloride ions per formula unit ?

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  2. In the complex CoCl(3).4NH(3)

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  3. [Ni(CN)(4)]^(2-) and [Ni(CO)(4)] have

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  4. A square planar complex is formed by hybridisation of which atomic orb...

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  5. CH(3)MgBr is an organometallic compound due to

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  6. The most stable ion is :

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

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  8. The oxidation state of nickel in K(4)Ni(CN)(4) is:

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  9. Coordination compounds have great importance in biological system. In ...

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  10. Which of the following compounds shows optical isomerism ?

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  11. Which one of the following has lowest value of paramagnetic behaviour?

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  12. Which of the following has a square planar geometry? .

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  13. The coordination number of a central metal atom in a complex is determ...

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  14. The correct order of magnetic moments (spin values in B.M.) among is:

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  15. Nickel (Z=28) combines with a uninegative monodentate ligand X^(-) to ...

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  16. In Fe(CO)5, the Fe-C bond possesses:

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  17. In which of the following octahedral complexes of Co (at. no. 27), wil...

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  18. The co-ordination number and the oxidation state of the element E in t...

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  19. Which of the following complexes will give a pair of enantiomers ?

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  20. Which of the following pairs represents linkage isomers ?

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