Which of the following releations is correct ?

Options

A. `AgNO_(3)+ NaBr`
B. `(CH_(3)CO O)_(2)Pb+Na_(2)CrO_(4)`
C. `AgCl+Na_(3)AsO_(3)`
D. `AgNO_(3)+NaNO_(2)`

Answer

A, B

Explanation

`AgNO_(3)+NaBr to AgBr darr `(Yellow ppt.)
`Pb^(2+)+CrO_(4)^(2-) to PbCrO_(4) darr` (Yellow ppt.)
`AgCl+Na_(3)AsO_(3) to Ag_(3)AsO_(3)darr` (Yellow ppt.)
`Ag^(+) +NO_(2)^(-) to AgNO_(2) darr` (White ppt.)