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The speration of lanthanides by ion exch...

The speration of lanthanides by ion exchanges method is based on

A

Sizes of the ions

B

Oxidation state of the ions

C

The solubility of their nitrates

D

Basicity of hydroxides of lanthanides

Text Solution

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The correct Answer is:
A
In ion exchange method, lanthanoids are separated on the basis of their size.
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Knowledge Check

  • The separation of lanthanoids by ion exchange method is based on

    A
    Sizes of the ions
    B
    Oxidation state of the ions
    C
    The solubility of their nitrates
    D
    Basicity of hydroxides of lanthanides

  • The separation of lanthanides by the ion exhange method is based on

    A
    The solubility of the nitrates
    B
    Size of the hydrated `M^(3+)` ions
    C
    Size of the unhydrated `M^(3+)` ions
    D
    Basicity of the hydroxides

  • van-Arkel method is based on

    A
    cupellation method
    B
    furnace refining method
    C
    poling method
    D
    None of the above

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