The pair of ions having same electronic

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Question:
The pair of ions having same electronic configuration is __________.

(i) Cr3+, Fe3+

(ii) Fe3+, Mn2+

(iii) Fe3+, Co3+

(iv) Sc3+, Cr3+

Solution:

Option (ii) Fe3+, Mn2+ is the answer.

The pair of ions having same electronic

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