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How does valence bond theory account for...

How does valence bond theory account for :
`[Ni (CN_4)](2-)` is diamagnetic and square planar.

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MODERN PUBLICATION-COORDINATION COMPOUNDS-EXERCISE
  1. Express 2223 in roman numbers.

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  2. For the complex [Fe(en)2Cl2]Cl, identify the following : Name of the c...

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  3. How does valence bond theory account for : [Ni (CN4)](2-) is diamagn...

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  4. Express 2225 in roman numbers.

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  5. State a reason for the following situation : The molecular shape of Ni...

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  6. Write the IUPAC name of following : [Cr(NH3)3 (H2O)3]Cl3

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  7. Write the IUPAC name of the following : K3[Al(C2O4)3]

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  8. Brass alloy is a mixture. Explain how?

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  9. trans isomer of the complex [Co(en)2Cl2]^+ is optically inactive. Why ...

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  10. Express 2226 in roman numbers.

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  11. Explain why [Ti (H2O)6]^(3+) is violet while [Ti (H2O)6]^(4+) is colou...

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  12. Write IUPAC name of the following : [Cr(NH3)3Cl3]

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  13. Write IUPAC name of the following : K3[Fe(CN)6]

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  14. Write the IUPAC name of the compound : [CoBr2(en)2]^+ (en = ethylenedi...

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  15. Write the types of isomerism exhibited by the following complex : [Co(...

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

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  17. What type of isomerism is shown by the following complex , [Co(NH3)6][...

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  18. Give the enantiomers of [CoBr2(en)2]^+ .

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  19. Draw the geometrical isomers of [Co(en)2CI2]^+ ion.Which of these is o...

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  20. Which of the following is expected to be more stable : [Co(en)3]^(3+) ...

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