1.

`H_(3)PO_(4) overset(Delta)rarr X overset(Delta)rarrY` gives a white precipitate with silver nitrate solution. Y can form polyanions. The one that represents the polyanion is:A. `P_(3)O_(9)^(3-)`B. `P_(2)O_(7)^(2-)`C. `P_(4)O_(13)^(6-)`D. `P_(3)O_(10)^(5-)`

Answer» Correct Answer - A
`X=H_(4)P_(2)O_(7) , Y = HPO_(3)`
A = ammonium 12 - molybdo phosphate
`[(NH_(4))_(3)PO_(4).12MoO_(3)]`


Discussion

No Comment Found

Related InterviewSolutions