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When a coordination compounds CrCl3 4H2...

When a coordination compounds ` CrCl_3 4H_2O` is mixed with silver nitrate solution one mole of silver chloride is precipitated per mole of the compounds. There are no free solvent molecules in that compound. Assign the secondary valence to the metal and write the structural formula of the compounds.

Text Solution

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`[Cr(H_2O)_4C1_2]Cl`.
Secondary valency of metal refers to the co-ordination number which is six.
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When a coordination compound CrCl_(3) , 4H_(2)O is mixed with silver nitrate solution, one mole of silver chloride is precipitated per mole of the compound. There are no free solvent molecules in that compound. Assign the secondary valence to the metal and write the structural formula of the compound.

When a coordination compound CrCI_3. 4H_2O is mixed with silver nitrate solution, one mole of silver chloride is precipitated per mole of the compound. There are no free solvent molecules in that compound. Assign the secondary valence to the metal and write the structural formula of the compound.

Knowledge Check

  • When 0.01 mole of a cobalt complex is treated with excess AgNO_3 solution, 4.305g of silver chloride is precipitated. The formula of the complex is:

    A
    `[Co(NH_3)_3Cl_3]`
    B
    `[Co(NH_3)_5Cl]Cl_2`
    C
    `[Co(NH_3)_6]Cl_3`
    D
    `[Co(NH_3)_4Cl_2]NO_3`

  • An aqueous solution of (PdCl_2) 4NH_3 when treated with excess of AgNO_3 precipitated 2 moles of AgCl .Predict the secondary valency of the compound.

    A
    2
    B
    3
    C
    4
    D
    6

  • A complex has a molecular formula MSO_4 Cl . 6H_2O . The aqueous solution of it gives white precipitate with Barium chloride solution and no precipitate is obtained when it is treated with silver nitrate solution. If the secondary valence of the metal is six, which one of the following correctly represents the complex?

    A
    `[M(H_2O)_4Cl]SO_4. 2H_2O`
    B
    `[M(H_2O)_6]SO_4`
    C
    `[M(H_2O)_5Cl]SO_4 . H_2O`
    D
    `[M(H_2O)_3Cl]SO_4. 3H_2O`

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    0.185 g of an organic compound when treated with Conc. HNO_(3) and silver nitrate gave 0.320g of silver bromide. Calculate the % of bromine in the compound. (Ag=108, Br=80).

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    A compound has an empirical formula C_2H_4O . If the value of n=2 the molecular formula of the compound is __________ .

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    A complex has a molecular formula MSO_(4)Cl.6H_(2)O .The aqueous solution of it gives white precipitate with Barium chloride solution and no precipitate is obtained when it is treated with silver nitrate solution. If the secondary valence of the metal is six, which one of the following correctly represents the complex?

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