A colouless solution of a compound gives a precipitate with `AgNO_(3)` solution but no precipitate with a solution of `Na_(2)CO_(3)`. The action of co

Question

A colouless solution of a compound gives a precipitate with `AgNO_(3)` solution but no precipitate with a solution of `Na_(2)CO_(3)`. The action of co

A colouless solution of a compound gives a precipitate with `AgNO_(3)` solution but no precipitate with a solution of `Na_(2)CO_(3)`. The action of concentrated `H_(2)SO_(4)` on the compound liberates a suffocating reddish brown gas.
The compound is `:`
A. `Ba(CH_(3)COO)_(2)`
B. `CaCl_(2)`
C. `NaI`
D. `NaBr`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - 4
`Ag^(+)+Br^(-)rarrAgBrdarr("paly yellow")" "," "NaBr+Na_(2)CO_(3)rarr"No reaction"`
`2NaBr+2H_(2)SO_(4)rarrBr_(2)uarr(" reddish brown")+SO_(2)+SO_(4)^(2-)+2Na^(+)+2H_(2)O.`

4 views Answered 2023-02-05 15:29