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The trend of basicity of lanthanoid hydr...

The trend of basicity of lanthanoid hydroxides

A

increases across the lanthanoid series

B

decreases across the lanthanoid series

C

first increases and then decreases

D

first decreases and then increases.

Text Solution

Verified by Experts

The correct Answer is:
B
Basicity of lanthanoid hydroxides decreases across the series due to decrease in ionic radii across the series.
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Knowledge Check

  • The basicity of Lanthanide hydroxide

    A
    increases
    B
    decreases
    C
    first increases then decreases
    D
    first decreases and then increases

  • The basicity of Lanthanide hydroxide

    A
    increases
    B
    decreases
    C
    first increases then decreases
    D
    first decreases and then increases

  • The basicity of lanthanoid hydroxides, across the lanthanoid series

    A
    decreases
    B
    increases.
    C
    first decreases and then increases
    D
    first increases and then decreases

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