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Which of the following statements is not...

Which of the following statements is not correct ?

A

`La(OH)_(3)` is less basic than `Lu(OH)_(3)`

B

In lanthanoid series, ionic radius of `Ln^(3+)` ion decreases.

C

La is an elements of transition series rather than Lanthanoid series

D

Atomic radii of Zr and Hf are same because of Lanthanoid contraction.

Text Solution

Verified by Experts

The correct Answer is:
A
`La(OH)_(3)` is more basic than `Lu(OH)_(3)`.
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