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Which is a low spin complex?...

Which is a low spin complex?

A

`[Fe(CN)_(6)]^(3-)`

B

`[Co(NO_(2))_(6)]^(3-)`

C

`[Mn(CN)_(6)]^(3-)`

D

All of these

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The correct Answer is:
4
`CN^(-)` and `NO_(2)^(-)` are strong field ligand complexes hybridisation
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NARAYNA-COORDINATION COMPLEXES-LEVEL - IV
  1. Which is a low spin complex?

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  2. Aqueous solution of Ni^(2+) contains [Ni(H(2)O)(6)]^(2+) and its magne...

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  3. Which of the following complexes is a paramagnetic complex?

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  4. Which of the following are paramagnetic?

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  5. Which of the following pairs of d-electron configuration exhibit both ...

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  6. Assign the hybridisation, shape and magnetic moment of K(2)[Cu(CN)(4)]

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  7. Which of the following is most stable?

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  8. Which of the following complex formed by Cu^(2+) ions is most stable?

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  9. The colour of the coordination compounds depends on the crystal field ...

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  10. Indicate the complex ion which shows geometrical isomerism.

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  11. When 1 mol CrCl(3).6H(2)O is treated with excess of AgNO(3), 3 mol of ...

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  12. When 0.1 mol CoCl(3)(NH(3))(5) is treated with excess of AgNO(3), 0.2 ...

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  13. The correct IUPAC name of [Ot(NH(3))(2)Cl(2)] is

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  14. The stabilization of coordination compound due to chelation is called ...

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  15. The CFSE for octahedral [CoCl(6)]^(4-) is 18,000 cm^(-1). The CFSE for...

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  16. Due to the presence of ambidenate ligands coordination compounds show ...

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

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  18. Which of the following is not chelating agent (a) Thiosulphate (b)...

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  19. Which of the following species is not expected to be a ligand?

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  20. What kind of isomerism exists between [Cr(H(2)O)(6)]Cl(3) (violet) and...

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