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Chemistry
Across the lanthanide serie ,the basicity of the lanthanide hydroxides
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Q. Across the lanthanide serie ,the basicity of the lanthanide hydroxides
The d-and f-Block Elements
A
Increases
23%
B
Decreases
53%
C
First increases and then decreases
19%
D
First decreases and then increases
5%
Solution:
Across the lanthanide series, the basicity of the lanthanide hydroxide decreases due to decrease in the ionic radii of tripositive ions.