Question Info

This question is public and is used in 71 tests or worksheets.

Type: Multiple-Choice
Category: Oxidation-Reduction Reactions
Level: Grade 11
Score: 1
Tags: Redox reaction
Author: radiance
Last Modified: 6 years ago

View all questions by radiance.

Oxidation-Reduction Reactions Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

Grade 11 Oxidation-Reduction Reactions

Consider the following redox reaction:

H2C2O4(aq)+MnO-4(aq)→CO2(g)+Mn2+(aq)

What is the reduction half reaction for this redox reaction?
  1. (Mn)7+(aq)→Mn2+(aq)
  2. H2C2O4(aq)→CO2(g)
  3. (MnO4)-(aq)+8H+(aq)→Mn2+(aq)+4H2O(l)
  4. H2C2O4(aq)→2CO2(g)+2H+(aq)