Which electrons are lost by an atom of iron when it forms the Fe3+ ion?

AOne s orbital electron and two d orbital electrons
BTwo s orbital electrons and one d orbital electron
CThree s orbital electrons
DThree d orbital electrons

Verified Answer :

B. Two s orbital electrons and one d orbital electron

The two s Orbital electrons and one d orbital electron, are the electrons that are lost by an atom of Iron when it forms the Fe3 + ion.