Chemistry 0620 · IGCSE · Redox

Redox — practice question

Chlorine causes iodide ions in potassium iodide to be displaced: $\text{Cl}_2 + 2\text{I}^- \rightarrow \text{I}_2 + 2\text{Cl}^-$. Which species acts as the oxidising agent?

Achloride ions
Bchlorine
Ciodide ions
Diodine

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

Full mark scheme, point by point
Step-by-step worked solution
Write your answer & get it marked instantly by AI