A soild, A which has photographic effect reacts with the solution of a sodium salt B to give a pale yellow precipitate C. Sodium salt on heatinggives

Question

A soild, A which has photographic effect reacts with the solution of a sodium salt B to give a pale yellow precipitate C. Sodium salt on heatinggives

A soild, A which has photographic effect reacts with the solution of a sodium salt B to give a pale yellow precipitate C. Sodium salt on heatinggives brown vapours. Identity A,B and C.
A. `AgNO_(3),NaBr,AgBr`
B. `AgNo_(3),NaCl,AgNO_(3)`
C. `AgNO_(3),NaBr,AgCl_(2)`
D. `AgCl,NaBr,AgBr_(2)`

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

Correct Answer - A
A solid silver nitrate `[AgNO_(3)(A)]` which has photographic effect reacts with the solution of NaBr (B) to give a pale yellow ppt. of AgBr which experience difficulty to be soluble in `NH_(4)OH NaBr` (B) on heating brown vapours of bromine.
`underset(A)(AgNO_(3))+underset(B)(NaBr)rarrunderset(underset("Light yellow ppt.")(C))(AgBr+NaNO_(3))`