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Question: Answered & Verified by Expert
In the unbalanced reaction,
CrO5+SnCl2CrO42-+SnCl4 , the element undergoing oxidation and reduction respectively are
ChemistryRedox ReactionsNEET
Options:
  • A Cr, Sn
  • B Sn, Cr
  • C Sn, O
  • D Cl, C
Solution:
2023 Upvotes Verified Answer
The correct answer is: Sn, O
Here Sn is undergoing oxidation while oxygen is undergoing reduction.
Oxygen changes from peroxide (-1) to oxide (-2).
Sn changes from +2 to +4.

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