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Which one of the following forms with an...

Which one of the following forms with an excess of `CN^(-)` (Cyanide) a complex having coordination number two

A

(a) `Cu^(+)`

B

(b) `Ag^(+)`

C

(c) `Ni^(2+)`

D

(d) `Fe^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
B
`Ag^(+)` has two coordination number forms complex with excess of `CN^(-)Ag(CN)_2`.
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Knowledge Check

  • Which one of the following complexes will have six isomers ?

    A
    `[Co(en)NH_(3)Cl_(2)]Cl`
    B
    `[Cr(PPh_(3))_(2)(H_(2)O)_(2)Cl_(2)]Cl `
    C
    `[Co(o x)_(3)]^(3-)`
    D
    `[Co(en)_(2)Br]Cl`

  • Which one of the following ligands form a chelate complex ?

    A
    Water
    B
    Oxalate
    C
    Ammonia
    D
    Cyanide

  • Which one of the following complexes will have four isomers ?

    A
    `[Co(en)(NH_(3))_(2)Cl_(2)]Cl`
    B
    `[Co(PPh_(3))_(2)(NH_(3))_(2)Cl_(2)]Cl`
    C
    `[Co(en)_(3)]Cl_(3)`
    D
    `[Co(en)_(2)Cl_(2)]Br`