Bleaching powder (CaOCl2) has two types of chlorine atoms with oxidation number of +1 and −1. It can be represented as :
A
Ca2+(ClO−2)Cl−
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B
Ca2+(ClO−3)Cl−
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C
Ca2+(ClO+)Cl−
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D
Ca2+(ClO−)Cl−
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Solution
The correct option is CCa2+(ClO−)Cl− Bleaching powder has two types of Cl atoms with oxidation number of +1 and −1, one is directly attached to Ca and other to oxygen. Therefore, it can be representated as Ca2+(ClO−)Cl−. It has been shown in the structure below: