Chlorine is particularly corrosive when dissolved in which substance?

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Multiple Choice

Chlorine is particularly corrosive when dissolved in which substance?

Explanation:
Chlorine’s strongest corrosive action comes when it’s in an aqueous medium because water enables it to form reactive acids and oxidizers. When chlorine gas is dissolved in water, it reacts to give hydrochloric acid and hypochlorous acid (Cl2 + H2O → HCl + HOCl). These species, and their further forms like hypochlorite (depending on pH), are powerful oxidizers and acids that aggressively attack metals and other materials, leading to rapid corrosion. Without water to sustain this chlorine–water chemistry, the corrosive potential isn’t the same, and the other substances listed don’t create those corrosive chlorine species in solution.

Chlorine’s strongest corrosive action comes when it’s in an aqueous medium because water enables it to form reactive acids and oxidizers. When chlorine gas is dissolved in water, it reacts to give hydrochloric acid and hypochlorous acid (Cl2 + H2O → HCl + HOCl). These species, and their further forms like hypochlorite (depending on pH), are powerful oxidizers and acids that aggressively attack metals and other materials, leading to rapid corrosion. Without water to sustain this chlorine–water chemistry, the corrosive potential isn’t the same, and the other substances listed don’t create those corrosive chlorine species in solution.

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