1.

Which of the following phosphorus oxyacids can act as a reductiong agent ?

Answer»

<P>`H_(3)PO_(3)`
`H_(3)PO_(4)`
`H_(2)P_(2)O_(6)`
`H_(4)P_(2)O_(7)`

SOLUTION :Oxyacid of phosphorus which contains P-H bonds can act as a reducing agent. `H_(3)PO_(3)` contains ONE P-H bond and hence acts as a reducing agent.


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