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.