Advertisements
Advertisements
Question
Which of the following ions has d6 outer electronic configuration?
Options
Cr2+
Co3+
Mn3+
Fe3+
MCQ
Solution
Co3+
Explanation:
Cr2+: [Ar] 3d4
Co3+: [Ar] 3d6
Mn3+: [Ar] 3d4
Fe3+: [Ar] 3d5
shaalaa.com
Trends in Atomic Properties of the First Transition Series
Is there an error in this question or solution?
