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Write the basic postulates of Werner's t...

Write the basic postulates of Werner's theory.

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(a) In co-ordination compounds metal atom shows two types of valencies.
(i) Primary valency (ii) Secondary valency.
(b) The primary valency is ionisable and are satisfied by negative ions.
(c ) The secondary valency is non-ionisable and are satisfied by negative ions or neutral molecules.
(d) The primary valency is the oxidation number and secondary valency is co-ordination number of the metal atom.
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SUBHASH PUBLICATION-CO-ORDINATION COMPOUNDS-Questions
  1. Write the basic postulates of Werner's theory.

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  2. What is a ligand ? Give example of bidentate ligand.

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  3. What is Polydentate Ligand ? Give example.

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  4. What aer ambidentate ligands? Give an example.

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  5. Give reason "Ligands are lewis bases".

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  6. The co-ordination number of a metal in co-ordination compound is –

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  7. What are homoleptic and heteroleptic complexes ? Give one example for ...

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  8. State the rules for writing the IUPAC names of co-ordination compounds...

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  9. Write the IUPAC names of the following co-ordination compounds ?

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  10. Give the IUPAC name and oxidation number and co-ordination number of t...

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  11. Write IUPAC name and ionisation isomer of [Co(NH(3))(5)Br]SO(4).

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  12. What is geometrical isomerism ?

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  13. Draw the cis and trans isomers of [Pt(NH(3))(2)Cl(2)].

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  14. Draw cis nd trans isomers of [Co(NH(3))(4)Cl(2)]^(+) ion.

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  15. Draw the structures of geometrical isomers of [Fe(NH(3))(2)(CN)(4)]^-.

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  16. Draw the structures of geometrical isomers of [CoCl(2)(en)(2)]^(+).

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  17. Give the facial (fac) and meridional (mer) isomeric structures of [Co(...

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  18. Draw the optical isomers of [CO(en)(3)]^(2+).

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  19. Draw the optical isomers of [Pt(Cl)(2)(en)(2)]^(2+).

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  20. Draw the optical isomers of [CrCl(2)("ox")(2)]^(2-).

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