Question bank/JEE Main/Chemistry
JEE MainChemistryModerateS-block
Bleaching powder turns Red litmus to blue and finally white, it
is due to:
(A) OH-
(B) HCl
(C) OCl-
(D) Cl
Show answer and solution
(i) CaOCl2 + H2O → Ca(OH)2 + Cl2
(ii) Cl2 + H2O → HOCl+ HCl
HOCl → HCl +
Cl2 + H2O → 2HCl +
(ii) Cl2 + H2O → HOCl+ HCl
HOCl → HCl +
Cl2 + H2O → 2HCl +
Source: Grass-G / CH-19 Chemistry Paper 28 Nov. Fourth.docx
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