Give the structural formula for the following : (i) Phosphorous acid, – InterviewSolution

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1.	Give the structural formula for the following : (i) Phosphorous acid, `H_3 PO_3` (ii) Pyrophosphoric acid, `H_4 P_2 O_7`.
Answer» (i) `underset((H_(3)PO_(3)))(HO-overset(O)overset(\|\|)underset(H)underset(\|)(P)-OH)` `(ii) underset((H_(4)P_(2)O_(7)))(OH-overset(P)overset(\|\|)underset(OH)underset(\|)(P)-O-overset(P)overset(\|\|)underset(OH)underset(\|)(P)-OH)`

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