Which of the following halogen disproportionates in water?

CHEMISTRY · Single correct · A Level · Chemistry · Group 7 elements (halogens) · Group 7 elements (halogens)

Problem

Which of the following halogen disproportionates in water? (1)

\text{F}_2

(2)

\text{Cl}_2

(3)

\text{I}_2

(4) All three