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
The oxidation states of Cr in [Cr(H2O)6]Cl3,[Cr(C6H6)2] and K2[Cr(CN)2(O)2(O2)(NH3)] respectively are
ChemistryRedox ReactionsNEET
Options:
  • A +3, 0 and +4
  • B +3, +4 and +6
  • C +3, +2 and +4
  • D +3, 0 and +6
Solution:
1215 Upvotes Verified Answer
The correct answer is: +3, 0 and +6
Compound
Oxidation state of Cr
[Cr(H2O)6]Cl3 +3
[Cr(C6H6)2] 0
K2[Cr(CN)2(O)2(O2)(NH3)] +6
[Potassium amminedicyanodioxoperoxochromate (VI)]

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.