Question
Question: Cerium (Z = 58) is an important member of the lanthanoids. Which of the following statement about ce...
Cerium (Z = 58) is an important member of the lanthanoids. Which of the following statement about cerium in incorrect?
A
The common oxidation states of cerium are +3 and +4
B
The +3 oxidation state of cerium is more stable than +4 oxidation state.
C
The +4 oxidation state of cerium is not known in solution
D
Cerium (IV) acts as an oxidizing agent.
Answer
The +4 oxidation state of cerium is not known in solution
Explanation
Solution
+4 oxidation state of cerium is also known in solutions.