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Considering H2O as a weak field ligand, ...

Considering `H_2O` as a weak field ligand, the number of unpaired electrons in `[Mn(H_2O)_6]^(2+)` will be (Atomic no of Mn=25)

A

2

B

3

C

4

D

5

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The correct Answer is:
D
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AAKASH SERIES-COMPLEX COMPOUNDS -Objective Exercise-1
  1. The IUPAC name of [Co(NH3)4Cl(NO2)Cl] is

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  2. In Fe(CO)5 , Fe-C bond possess

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  3. Considering H2O as a weak field ligand, the number of unpaired electro...

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  4. Geometrical shapes of the complexes formed by the reaction of Ni^(2+) ...

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  5. Which of the following complex species does not involve inner orbital ...

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  6. Which one of the following high spin complexes has the largest crystal...

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  7. Which of the following system has maximum number of the unpaired elect...

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  8. Which of the following complex species does not involve d^2sp^3 hybrid...

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  9. Which of the following is an outer orbital complex

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  10. Which of the following is low spin complex

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  11. In an octahedral crystal field, the correct set of low energy orbitals...

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  12. Which of the following is paramagnetic ?

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  13. Which of the following has square planar geometry

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  14. For the same metal, stabilisation energies of tetrahedral and octahedr...

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  15. Both [Ni(CO)4] and [Ni(CN)4]^(2-) , are diamagnetic. The hybridization...

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  16. The magnetic behaviour of complexes K4[Fe(CN)6] and K3[Fe(CN)6] is

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  17. Which one of the following cyano complexes exhibit the lowest value of...

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  18. The hybridisation of nickel in tetracarbonyl nickel is

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  19. The oxidation state of the metal forming the complex K2[PtCl6] is

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  20. In the complex [Ni(H2O)2 (NH3)4]^(2+) the number of unpaired electron...

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