Chemistry · Atomic Structure
Which of the following pairs of ions have the same electronic configuration (are isoelectronic)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Sc3+, Cr3+
- 2Fe3+, Co3+
- 3Fe3+, Mn2+✓
- 4Cr3+, Fe3+
Correct answer
Fe3+, Mn2+
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