Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
Average oxidation state of Fe in Fe3O4 is
ChemistryRedox ReactionsNEET
Options:
  • A 54
  • B 45
  • C 32
  • D 83
Solution:
1000 Upvotes Verified Answer
The correct answer is: 83
Fe3O43x+4(-2)=0
x=+83

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.