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Red precipitate is obtained when ethanol...

Red precipitate is obtained when ethanol solution of dimethylglyoxime is added to ammonical Ni(II).
Which of the following statement is not true

A

Red complex has a square planar geometry

B

Complex has symmetrical H-bonding

C

Red complex has a tetrahedral geometry

D

Dimethylglyoxime functions as bidentate ligand

Text Solution

Verified by Experts

The correct Answer is:
C
Nickel ions are frequently detercted by the formation of red precipitate of the complex of nickel dimethylglyoxime, when heated with dimethylglyoxime.
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Knowledge Check

  • Red precipitate is obtained when ethanol solution of dimethylglyoxime is added to ammoniacal Ni (II). Which of the following statements is not true?

    A
    Red complex has a square planar geometry
    B
    Complex has symmetrical H-bonding :
    C
    Red complex has a tetrahedral geometry
    D
    Dimethylglyoxime functions as bidentate ligand

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    The natural glucose and fructose are D-forms
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    D
    Aldohexoses exist in 2 optical forms

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    Ferromagnetic substances cannot be magnetised permanently
    B
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    C
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    D
    The domains in antiferromagnetic substances are oppositely oriented with respect to each other

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