JEE Advanced Model Paper 10 with solutions for online practice

Question : 30 of 54

Marks: +1, -0

Select the correct statements about the bleaching powder

The reaction 3Ca(OH)2 + 2Cl2 → Ca(OCl)2 + CaCl2 . Ca(OH)2 . H2O + H2O is used as the method of preparation
With limited quantity of acid it cannot act as oxidising agent
If any substance is bleached, then antichlor like hypo or NaHSO4 is used to remove excess of Cl2
Available chlorine is defined as Cl2 liberated when bleaching powder is allowed to react with dil CH3COH or dil HCl

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