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.



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