A) Eu
B) La
C) Gd
D) Am
Correct Answer: D
Solution :
[d] We know that lanthanides La, Gd shows +3, oxidation state, while Eu shows! oxidation state of+2 and + 3. Am shows +3, +4, +5 and +6 oxidation states. Therefore Americium (Am) has maximum number of oxidation states.You need to login to perform this action.
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