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
Oxidation number of iodine in IO3-,IO4-,KI and I2 respectively are
ChemistryRedox ReactionsNEET
Options:
  • A -2,-5,-1,0
  • B +5,+7,-1,0
  • C +2,+5,+1,0
  • D -1,+1,0,+1
Solution:
2780 Upvotes Verified Answer
The correct answer is: +5,+7,-1,0
IO3-x+3(-2)=-1
x=+5
IO4-x+4(-2)=-1
x=+7
KI+1+x=0
x=-1
I20
x=0

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.