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Question: Answered & Verified by Expert
Arrange the following in order of decreasing number of unpaired electrons:
I: FeH2O62+
II: FeCN63
III: FeCN64
IV: FeH2O63+
ChemistryCoordination CompoundsNEET
Options:
  • A IV,I,II,III
  • B I,II,III,IV
  • C III,II,I,IV
  • D II,III,I,IV
Solution:
1943 Upvotes Verified Answer
The correct answer is: IV,I,II,III
FeH2O62+nounpairee4,FeH2O63+-nounpairee5FeCN63nounpairee1FeCN64nounpairee0

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