Chemistry - Complete Pblock- Question with Solution | TestHub

The acidic strength of $\mathrm{HX}(X=\mathrm{F},\mathrm{Cl},\mathrm{Br}$ and I$)$ follows the order: $\mathrm{HF}>\mathrm{HCl}>\mathrm{HBr}>\mathrm{HI}$.

Fluorine exhibits -1 oxidation state whereas other halogens exhibit $+1,+3,+5$ and +7 oxidation states also.

The enthalpy of dissociation of ${\mathrm{F}}_2$ is smaller than that of ${\mathrm{Cl}}_2$.

Fluorine is stronger oxidising agent than chlorine.