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Which of the following ion will have maximum paramagnetism: [At. No. Cr=24; Mn = 25; Fe = 26; Ni = 28

(a) Ni+2 (b) Fe+2 (c) Mn+2 (d) Cr+2 

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Best answer

Correct option (c) Mn+2

Explanation:

Mn+2 = d5 = 5 unpaired electron

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