Bleaching powder contains a salt of an oxoacid as one of its components. The anhydride of that oxoacid is_______.
A
Cl2O
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B
Cl2O7
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C
ClO2
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D
Cl2O6
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Solution
The correct option is BCl2O Bleaching powder CaOCl2 is used widely in household products and in disinfection process. The amount of Cl present for oxidation is measured by iodometry.