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Question

Chemistry Question on p -Block Elements

Among the following the correct order of acidity is :

A

HClO<HClO2<HClO3<HClO4{HClO < HClO2 < HClO3 < HClO4 }

B

HClO4<HClO<HClO3<HClO4{ HClO4 < HClO < HClO3 < HClO4}

C

HClO4<HClO2<HClO<HClO3{ HClO4 < HClO2 < HClO < HClO3}

D

HClO3<HClO4<HClO2<HClO{ HClO3 < HClO4 < HClO2 < HClO}

Answer

HClO<HClO2<HClO3<HClO4{HClO < HClO2 < HClO3 < HClO4 }

Explanation

Solution

Acidic strength EN+veO.S.\propto EN\propto +ve\,O.S.
$\underset{+1}{\mathop{HCl}},O