NEETChemistryRedox Reactions
In the reduction half-reaction, how many electrons are added to balance the charge when Cr 2 O 7 2- ions are reduced to Cr3+ ions?
Options
- A2 electrons
- B6 electrons
- C12 electrons
- D14 electrons
Correct answer
B. 6 electrons
Step-by-step solution
In the reduction half-reaction, 6 electrons are added to balance the charge when Cr 2 O 7 2- ions are reduced to Cr3+ ions.