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How many of the following are diamagneti...

How many of the following are diamagnetic? `[Ag(NH_(3))_(2)]^(+),[Cd(NH_(3))_(4)]^(2+),`
`Cr(CO)_(6),[Ni(NH_(3))_(6)]^(2+),[Ni(CN)_(4)]^(2-)`

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Verified by Experts

The correct Answer is:
4
`[Ni(NH_(3))_(6)]^(2+)` is paramagnetic.
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How many complexes among the following are paramagnetic [Mn(CN)_(6)]^(3-),[Cr(H_(2)O)_(6)]^(3+),[Co(en)_(3)]^(3+) , [V(CO)_(6)],[Ni(NH_(3))_(6)]^(2+),[Ni(dmg)_(3)] , [Pt(Cl)_(2),(NH_(3))_(2)].[Cu(NH_(3))_(4)]^(2+),[Cu(CN)_(4)]^(3-)

How Many Complexes Are Diamagnetic In Nature? [Co((H_(2)O))_(6)]^(3^(+)) , [Co(NH_(3))_(6)]^(3^(+)) , [NiF_(6)]^(2^(-)) , [Cr(CN)_(6)]^(3^(-)) , [Co(CN)_(6)]^(3^(-))

NiCl_(2)+NH_(3)(excess)to [Ni(NH_(3))_(6)]^(2+)

NARAYNA-COORDINATION COMPLEXES-Integer Type Questions
  1. The secondary valency in [Co(EDTA)]^(2-) is

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  2. How many of the following are diamagnetic? [Ag(NH(3))(2)]^(+),[Cd(NH(3...

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  3. The number of geometrical isomers and optical isomers of [Pt(NH(3))(Br...

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  4. The number of oxygen atoms involved in bonding in the coordination sph...

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  5. The number of unpaired spins in the [Cr(en)(3)]^(2+) ion is

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  6. How many geometrical isomers arepossible for [Pt(NO(2))(NH(2)OH)(Py)]^...

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  7. How many steroisomers are possible for [Pt(Br)(Cl)(NH(3))(2)]?

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  8. Dimethyl glyoxime forms a square planar conplex with Ni^(+2).The numbe...

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  9. How many number of d-electrons are present in[Co(NH(3))(5)CO(3)]ClO(4)...

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  10. The number of oxygen atoms coordinated to Cr in Cr (acac)(3) is ?

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  11. Al (acac)(X) the 'X' is Note : acac is univalent bidentate ligand

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  12. In Zn ("oxine")(2) (oxine : 8- quinolinol), the coordination number an...

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  13. [Fe^(3+)(biphy)(X)] , (bipy = 2,2' bipyridine)'X' value is

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  14. Choose the incorrect regarding stability (a) [Fe("phen")(3)]^(+2) g...

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  15. The number of t(2g) electrons in [Fe(H(2)O)(6)]^(3+) is

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  16. Which of the following compound statement is correct for [Co(EDTA)]^(-...

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  17. How many of the following are sp^(3) hybridized? [ZnCl(4)]^(2-),Ni(D...

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  18. How many of the following have d^(2)sp^(3) hybridization? [Ni(NH(3))...

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  19. The hybridization of the d-block element sodium nitropruside is

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  20. The number of unpaired electrons in the brown ring complex is

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