D-And F-Block Elements Ques 504
Question: Which of the following forms stable + 4 oxidation state-
Options:
A) La (Z=57)
B) Eu (Z=63)
C) Ce (Z=58)
D) Gd (Z=64)
Show Answer
Answer:
Correct Answer: C
Solution:
Only Ce(Z = 58) shows stable (+4) oxidation state.