Classification Of Elements And Periodicity In Properties Question 226

Question: The trivalent ion having largest size in lanthanide series is [Pb.PMT 2004]

Options:

A) $ Ti $

B) Zr

C) Hf

D) La

Show Answer

Answer:

Correct Answer: D

Solution:

The trivalent ion having largest size in lanthanide series is lanthanum. This is due to lanthanide contraction.