Write the chemistry behind the bleaching action of chlorine? – InterviewSolution

1.

Write the chemistry behind the bleaching action of chlorine?

Answer»

Chlorine gas reacts with the water to give hydrochloric acid hypochlorous acid (HClO) Cl₂ + H₂O → HCl + HOCl

Hypochlorous acid decomposes and liberate atomic oxygen.

HClO → HCl + [O]

This atomic oxygen oxidises coloured substances.

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