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Write down the number of 3d electrons in...

Write down the number of 3d electrons in each of the following ions : `Ti^(2+), V^(2+) Cr^(3+) and Mn^(2+)`. Indicate how would yoq expect the five 3d orbitals to be occupied for these hydrated ions (octahedral).

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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-D AND F- BLOCK ELEMENTS AND CO-ORDINATION COMPOUNDS -SHORT ANSWER QUESTIONS
  1. Compare the stability of + 2 oxidation state of the elements of the fi...

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  2. Use Hund's rule to derive the electronic configuration of Ce^(3+) ion ...

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  3. Write down the number of 3d electrons in each of the following ions : ...

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  4. Explain Werner's theory of coordination compounds with suitable exampl...

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  5. Give the geometrical shapes of the following complex entities [Co(NH...

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  6. Give the geometrical shapes of the following complex entities [Ni(CO...

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  7. Give the geometrical shapes of the following complex entities [PtCl(...

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  8. Give the geometrical shapes of the following complex entities [Fe(CN...

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  9. Explain the terms Ligand

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  10. Explain the terms Coordination number

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  11. Explain the terms Coordination entity

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  12. Explain the terms Central metal atom/ion.

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  13. Explain the terms Unidentate ligand

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  14. Explain the terms bidentate ligand

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  15. Explain the terms polydentate ligand

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  16. Explain the terms ambidentate ligand giving one example for each.

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  17. What is meant by chelate effect ? Give example.

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  18. Give the oxidation numbers of the central metal atoms in the following...

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  19. Give the oxidation numbers of the central metal atoms in the following...

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  20. Give the oxidation numbers of the central metal atoms in the following...

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