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The atomic number of iron is 56. The number of unpaired electrons in the Fe3+...

Chemistry
NECO 2001

The atomic number of iron is 56. The number of unpaired electrons in the Fe3+ ion is

  • A. 1
  • B. 2
  • C. 3
  • D. 4
  • E. 5
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Correct Answer: Option E
Explanation

-There are 4 unpaired electrons in Fe

-However; 5 unpaired electrons are present in Fe3+

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