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Question: Answered & Verified by Expert
The redox reaction among the following is
ChemistryRedox ReactionsJEE MainJEE Main 2020 (07 Jan Shift 2)
Options:
  • A formation of ozone from atmospheric oxygen in the presence of sunlight
  • B reaction of CoH2O6Cl3 with AgNO3
  • C reaction of H2SO4 with NaOH
  • D combination of dinitrogen with dioxygen at 2000K
Solution:
1387 Upvotes Verified Answer
The correct answer is: combination of dinitrogen with dioxygen at 2000K
(i)     N 2 + O 2 → 2000 K 2NO  (Re dox reaction)

during the reaction, oxidation of nitrogen take place from 0 to 2 and reduction of oxygen take place from 0 to –2. It means this reaction is redox reaction.


 

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