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how many maximum unpaired d electrons.and the most stable among fe+2, fe+ ,cu+, fe+3.?

how many maximum unpaired d electrons.and the most stable among fe+2, fe+ ,cu+, fe+3.?

Grade:12th pass

1 Answers

Vikas TU
14149 Points
6 years ago
Dear Student,
Cu+=4s03d10 
0 unpaired electrons 
Fe=4s23d6 
Fe+=4s13d6 6 unpaired electrons 
Fe+2 will have 4 unpaired electrons comparatively 
Fe+3 will have 5 unpaired electrons 
Most steady is Cu+ since it has full filled d orbitals.
Cheers!!
Regards,
Vikas (B. Tech. 4th year
Thapar University)

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