a=difference in the oxidation number of Cl in the product X and product Y, respectively b= total number of atom in X and Y c=total number of lone pair

a=difference in the oxidation number of Cl in the product X and product Y, respectively b= total number of atom in X and Y c=total number of lone pair
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a=difference in the oxidation number of Cl in the product X and product Y, respectively b= total number of ... lone pair in X then calculate a+b+c = ?
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The summation of total no. of lone pairs and `sigma` bonds in in species (A,B and C) is

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The summation of total no. of lone pairs and `sigma` bonds in in species (A,B and C) is

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