In 2Ag₂O + C → 4Ag + CO₂, which element’s oxidation number changes by the largest magnitude?
Ag (+1 to 0): change = -1. C (0 to +4 in CO₂): change = +4. C has the largest magnitude change.
Ref: NCERT Class 11 Chemistry > Chapter 7: Redox Reactions > Topic: Redox Titrations and Equivalent Weight and Normality