Chemistry - Complete P-block Question with Solution | TestHub

Hypo phosphoric acid $\left({\mathrm{H}}_4{\mathrm{P}}_2{\mathrm{O}}_6\right)$ with P in $(+\mathrm{I}\mathrm{V})$ oxidation state and one $\mathrm{O}$ atom less than pyro phosphoric acid. 

         ${\mathrm{H}}_4{\mathrm{P}}_2{\mathrm{O}}_6$

                       ${\mathrm{H}}_4{\mathrm{P}}_2{\mathrm{O}}_7$

Pyrophosphorous acid $\left({\mathrm{H}}_4{\mathrm{P}}_2{\mathrm{O}}_5\right)$

\

$\left({\left({\mathrm{H}}_3{\mathrm{PO}}_3\right)}_3\right)$Metaphosphoric acid