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A solution of [Ni(H2O)6]^(2+) is green b...

A solution of `[Ni(H_2O)_6]^(2+)` is green but a solution of `[Ni(CN)_4]^(2-) is colourless.Explain.

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JMD PUBLICATION-CO-ORDINATION COMPOUNDS-EXAMPLE
  1. Explain [Co(NH3)6]^(3+) is an inner orbital complex whereas [Ni(NH3)6]...

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  2. [NiCl4]^(2-) is paramagnetic while [Ni(CO)4] is diamagnetic through bo...

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  3. A solution of [Ni(H2O)6]^(2+) is green but a solution of [Ni(CN)4]^(2-...

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  4. [Fe(CN)6)]^(4-) and [Fe(H2O)6)]^(2+) are of different colours in di...

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  5. Explain: [Ni (CN)4]^(2-) is diamagnetic while [Ni(Cl)4]^(2-) is parama...

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  6. Explain : [Co(CN)6]^(3-) is diamagnetic while [CoF6]^(3-) is paramagne...

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  7. [Ti (H2O)6]^(3+) is coloured while [Sc(H2O)6]^(3+) is colourless. Expl...

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  8. What is the state of hybridisation and geometry in [Cr(CO)6]?

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  9. What is crystal field splitting ? How will you account for the colour ...

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  10. Explain the difference between a weak field ligand and a strong field ...

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  11. Discuss the nature of bonding in metal carbonyls.

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  12. What is meant by chelate effect? give an example.

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  13. Discuss briefly giving an example in each case the role of coordinatio...

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  14. Discuss briefly giving an example in each case the role of coordinatio...

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  15. Discuss briefly giving an example in each case the role of coordinatio...

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  16. Discuss briefly giving an example in each case the role of coordinatio...

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  17. The correct structure of Fe(CO)5 is

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  18. Which of the following has magnesium?

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  19. Which of the following shall form an octahedral complex?

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  20. K4[Fe(CN)6] is a

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