Coordination Compounds
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Explain why chelating complex is more stable than unchelated complex?

Chelating ligand can form a ring with central metal. Therefore it have ability to regulate electron with in ring. Because of it there is more force of attraction between central metal ion chelating agent, therefore, they are more stable.
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    A coordination compound has the formula CoCl3.4NH3. It does not liberate NH3 but forms a precipitate of AgCl on treatment with AgNO3 solution. Write the structure and IUPAC name of the complex.

    Answer

    Write the IUPAC name for  [Cr(NH3)5 CO3]Cl.

    Answer

    Write down the IUPAC names of the following compounds:

    (i) [CO(NH3)5ONO ]Cl2     
    (ii) K3[    Cr(CN)6]

    Answer
    [Fe(CN)6]3– is weakly paramagnetic while [Fe(CNO)6]4– is diamagnetic, why?
    Answer
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