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(i) What type of isomerism is shown by t...

(i) What type of isomerism is shown by the complex `[Co(NH_(3))_(6)] [Cr(CN)_(6))]` ?
(ii) Why a solution of `[Ni(H_(2)O)_(6)]^(2+)` is colored while a solution of `[Ni(CN)_(4)]^(2-)` colourless ? (At. No. of Ni = 28)
(iii) Write the IUPAC name of the following complex : `[Co(NH_(3))_(5) (CO)] Cl_(3)`

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(a) It exhibits co-ordination isomerism. For details , consult section 6 .
(b) For answer , consult N.C.E.R.T. End exercise (Q.20.)
(c) pentaamminecarbonatocobalt (III) chloride .
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(i) What type of isomerism is shown by the complex [Co(NH_(3))_(6)] [Cr(CN)_(6))] ? (ii) Why a solution of [Ni(H_(2)O)_(6)^(2+) is given while a solution of [No(CN)_(4)]^(2-) colourless ? (At. No. of Ni = 28) (iii) Write the IUPAC name of the following complex : [Co(NH_(3))_(5) (CO_(3))] Cl

A solution of [Ni(H_(2)O)_(6)]^(2+) is green but a solution of [Ni(CN)_(4)]^(2-) is colourless Explain.

Why solution of \([Ni(H_{2}O)_{6})]^{2+}\) is green while solution of \([Ni(H_{2}O)_{4})]^{-}\) is colourless. [at no of Ni=28]

The IUPAC name for [Co(NH_(3))_(6)] [Cr(CN)_(6)] is

DINESH PUBLICATION-CO-ORDINATION COMPOUNDS -Questions from board examinations
  1. (a) For the complex [Fe(CN)(6)]^(3-) , write the hybridisation type, m...

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  2. When a coordination complex PtCl(4).6NH(3) is mixed with AgNO(3), 4 mo...

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  3. Why is the complex [CoF6]^(3-) less stable than the complex [Co(en)3]^...

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  4. For the complex , [Co(en)(3)]^(3+) , write the hybridisation type, mag...

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  5. (a) For the complex [Fe(CO)(5)] write the hybridisartion , magnetc cha...

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  6. Explain linkage , isomerism in co-ordinate compounds .

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  7. How does K(2)[PtCl(4)] get ionised when dissolved in water ? Will it f...

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  8. (i) What type of isomerism is shown by the complex [Co(NH(3))(6)] [Cr(...

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  9. A metal ion M^(n+) HAVING D^(4) valence electronic configuration combi...

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  10. (a) What type of isomerism is shown by the complex [Co(NH(3))(5)(SCN)]...

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  11. Write IUPAC names of (i) K(3)[Fe(CN)(5)NO] (II) K(3)[Al(C(2)O(4))(3)...

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  12. Write geometrical isomers of [CoCl(3)(NH(3))(3)] .

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  13. (a) Write the formula of the following coordination compound : Iron (I...

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  14. (a) Write the co-ordination number and oxidation state of platinum in ...

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  15. A metal complex having composition Cr(NH(3))(4)CI(2)Br has been isolat...

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  16. (a) Define a ligand . (b) Discuss the magnetic behaviour , nature an...

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

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  18. Write the structural formula of the following compounds : (i) Dichlo...

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  19. (a) Write the IUPAC name of the complex : [Co(NH(3))(4)(H(2)O)Cl]Cl(2)...

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

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