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CGP EDU Academic Team
Published on: August 12, 2026
Which of the following is true for the species having 3d 4 configuration ?
Text Solution
Verified by ExpertsThe correct answer is:
C
Cr 2+ is reducing as its configuration changes from d 4 to d 3 , the latter having a half-filled t 2g level. On the other hand, the change from Mn 3+ to Mn 2+ results in the half-filled (d 5 ) configuration which has extra stability.
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