1.

Which of the following salts solution is/are acidic in nature

Answer»

`NaNO_(3)`
`LiCl`
`BeCl_(2)`
`KCN`

Solution :`BeCl^(2)` is the salt of weak base `Be^(OH)_(2)` and strong ACID HCl. It hydrolysis in water as
`BeCl_(2)+2H_(2)OrarrBe(OH)_(2)+2H^(+)+Cl^(-)`


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