As the decrease in the electronegativity of the halogen, the tendency of the XO3 group (X = halogens) to withdraw the electrons of the O-H bond has decreased so the perhalic acid strength also decreases.
Explain why the stability of oxoacids of chlorine increases in the order given below: HClO< HClO2< HClO3< HClO4
Explain why the stability of oxoacids of chlorine increases in the order given below: HClO< HClO2< HClO3< HClO4