number of unpaired electrons in mn3+
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Explanation:
Mn has [ Ar ] 3d(5) 4s(2) CONFIGURATION .
Mn+3 has 3d (4)
NOW THESE FOUR ELECTRONS CAN BE ARRANGED IN THE FOLLOWING WAYS :
tg(3) eg(1) OCTAHEDRAL weak field 4. u.p electrons.
2tg(4) eg(0) OCTAHEDRAL strong field 2. u.p electrons.
eg(2) 2tg(2) TETRAHEDRAL weak field 4. u.p electrons.
eg(4) 2tg(0) TETRAHEDRAL strong field 2. u.p electrons.
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Answer:
Explanation:
The order of filling the orbits is, 1s,2s,2p,3s, 3p ,4s ,3d ,4p ,5s , 4d ,5p ,6s ,4f, 5d ,6p ,7s.
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