Question

(iii) The pair of ions having same electronic configuration is:

(a) Cr+3,Fe+3 (b)Fe+3,Mn+2 (c) Fe+3,Co+3 (d) Sc+3,Cr+3

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Answer 1

Explanation:

Fe ^3+and Mn ^2+ have the same electronic configuration.

Answer 2

Answer:

option (b)

Explanation:

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