NEET Chemistry Redox Reactions Questions Solved

NEET - 2007

Which one of the following orders correctly represents the increasing acid strengths of the given acids?

(a) HOCl<HOClO<HOClO2<HOClO3

(b) HOClO<HOCl<HOClO3<HOClO2

(c) HOClO2<HOClO3<HOClO<HOCl

(d) HOClO3>HOClO2<HOClO<HOCl

The acidic character of oxyacids increases with increase in oxidation number. The acidity of oxyacids of chlorine decreases in the following order.

           HCl+7O4>HCl+5O3>HCl+3O2>HCl+1O

So relative acidic character increases

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