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Question: Answered & Verified by Expert
In the reduction half-reaction, how many electrons are added to balance the charge when Cr2O72- ions are reduced to Cr3+ ions?
ChemistryRedox ReactionsNEET
Options:
  • A 2 electrons
  • B 6 electrons
  • C 12 electrons
  • D 14 electrons
Solution:
1516 Upvotes Verified Answer
The correct answer is: 6 electrons
In the reduction half-reaction, 6 electrons are added to balance the charge when Cr2O72- ions are reduced to Cr3+ ions.

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