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Chemistry
Across the lanthanide series, the basicity of the lanthanide hydroxides
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Q. Across the lanthanide series, the basicity of the lanthanide hydroxides
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A
increases
0%
B
decreases
100%
C
first increases and then decreases
0%
D
first decreases and then increases
0%
Solution:
As the ionic size of lanthanide decreases, the covalent character of their hydroxide increases. Due to which, their basicity decreases.