Which of the following ion posses six unpaired electrons ?A. `Eu^(3+), – InterviewSolution

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1.	Which of the following ion posses six unpaired electrons ?A. `Eu^(3+), Ce ^(3+), Gd^(3+)`B. `Eu^(3+), Tb ^(3+), Sm ^(2+)`C. `Tb ^(3+), Nd ^(3+), Sm ^(2+)`D. `Sm ^(2+) , Er ^(3+) , Eu ^(2+)`
Answer» Correct Answer - B

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