1.

Of the following compounds, the most acidic is

Answer»

`As_(2)O_(3)`
`P_(2)O_(3)`
`Sb_(2)O_(3)`
`Bi_(2)O_(3)`

SOLUTION :`P_(2)O_(3)` is most ACIDIC because electrongativity DECREASES. O atoms in `P_(4)O_(10)`.


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