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[NiCl(4)]^(2-) is paramagnetic while [Ni...

`[NiCl_(4)]^(2-)` is paramagnetic while `[Ni(CO)_(4)]` is diamagnetic though both are tetrahedral. Why?

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(i) Write the geometrical isomer of the complex [Co(en)_(2)Cl_(2)]^(+) . (ii) [NiCl_(4)]^(2-) is paramagnetic while [Ni(CN)_(4)]^(2-) is diamagnetic through both are tetrahedral . Why ?

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DINESH PUBLICATION-CO-ORDINATION COMPOUNDS -Questions from board examinations
  1. Which of the following complexes is more stable and why ? [Co(en)3]^(3...

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  2. What type of isomerism is shown by the complex [Co(en)3]^(3+) ?

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  3. [NiCl(4)]^(2-) is paramagnetic while [Ni(CO)(4)] is diamagnetic though...

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  4. Discuss the geometry of the complex [Fe(CN)6]^(3-) on the basis of val...

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  5. Write the IUPAC names of the complexes : [Ag(NH3)2]Cl and K[Ag(CN)2]

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  6. Define the following : (i) Linkage isomerism (ii) Hydrate isomeris...

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  7. What is basic difference between a double salt and a co-ordination com...

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  8. Write the IUPAC name of the complex (i) [Ag(NH3)2][Ag(CN)2]

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  9. (a) Write the IUPC names of the following co-ordination compounds (i) ...

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  10. (i) predict the number of unpaired electrons in the tetrahedral [MnBr(...

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  11. What is the effect of synergic bonding interactions in a metal carbony...

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  12. (i) write the IUPAC name of the following complex : [Cr(en)(3)]Cl(3) ...

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  13. (i) Write the geometrical isomer of the complex [Co(en)(2)Cl(2)]^(+) ....

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  14. (i) Write the IUPAC name of the complex : [Ce(NH(3))(2)Cl(2)(en)Cl] . ...

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  15. Write hybridisation and magnetic behaviour of the complex [Ni(CO)(4)].

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  16. Out of CN^(-) and CO , which ligands forms a more stable complex with ...

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  17. What type of isomerism is shown by [Co(NH(3))(5)ONO]Cl(2) ?

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  18. Write the IUPAC names of the complex [Pt(en)(2)Cl(2)]^(2+) . What type...

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  19. Give the chemical formula of the following complexes : (i) diaminesilv...

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  20. When a co-ordination compound CrCl(3).6H(2)O is mixed with AgNO(3), 2 ...

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