Which of the following is a redox reaction involving a non-metal?
In P₄ + 10Cl₂ → 4PCl₅, P (0) is oxidized to +5, and Cl (0) is reduced to -1.
Ref: NCERT Class 11 Chemistry > Chapter 7: Redox Reactions > Topic: Balancing Redox Reactions - Oxidation Number Method and Half Reaction