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Which of the following pair of ions have the same number of unpaired electrons.
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a
Mn2+ and Fe2+
b
Mn2+ and Fe+3
c
Ti2+ and Ni2+
d
Co3+ and Cr3+
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Correct option is B
Mn+2 and Fe+3 have 5 unpaired electrons each Ti2+ and Ni2+ have 2 unpaired electrons each.Talk to our academic expert!
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The pair of ions having same electronic configuration is
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