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Magnetic moment, ionic conductance and colligative properties are useful in deciding structure/constitution of a given unknown complex compound.
Q. if molar conductivity of complex is almost equal to that of NaCl and it does not exhibits stereioisomerism then the complex will be:

A

`[Co(CO_(3))(en)_(2)]Br`

B

`[Co(CO_(3))(H_(2)O)_(2)(NH_(3))_(2)]Br`

C

`[Co(CN)(NH_(3))_(5)]Br_(2)`

D

`[Co(CO_(3))(NH_(3))_(4)]Br`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • Magnetic moment, ionic conductance and colligative properties are useful in deciding structure/constitution of a given unknown complex compound. Q. The cyano complex that exhibit highest value of paramagnetism is:

    A
    `[Mn(CN)_(6)]^(4-)`
    B
    `[Co(CN)_(6)]^(3-)`
    C
    `[Fe(CN)_(6)]^(3-)`
    D
    `[Cr(CN)_(6)]^(3-)`

  • Magnetic moment, ionic conductance and colligative properties are useful in deciding structure/constitution of a given unknown complex compound. Q. The cyano complex that exhibit highest value of paramagnetism is:

    A
    `[Mn(CN)_(6)]^(4-)`
    B
    `[Co(CN)_(6)]^(3-)`
    C
    `[Fe(CN)_(6)]^(3-)`
    D
    `[Cr(CN)_(6)]^(3-)`

  • Magnetic moment, ionic conductance and colligative properties are useful in deciding structure/constitution of a given unknown complex compound. Q. A metal M having elecftronic configuration (n-1)d^(8)ns^(2) forms complexes with co-ordination No.=4 and 6, if it forms diamagnetic complexes then permissible oxidation states of metal cation and geometry is:

    A
    `+2`, octahedral
    B
    `+4`, octahedral
    C
    `+2`, square planar
    D
    (b) and (c) both

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