In disinfection, which of the following forms of chlorine

Home » Water Requirements » Water requirements miscellaneous » Question

In disinfection, which of the following forms of chlorine is most effective in killing the pathogenic bacteria?

1. Cl
2. OCl
3. NH₂Cl
4. HOCl

Correct Option: D

HOCl_{(hypochlorousacid)} ⇌ H⁺OCl^-