InterviewSolution
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InterviewSolution
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`A` and `B` are two salts. A with dilute `HCl` and `B` with con. `H_(2)SO_(4)` react to give reddish brown vapours, hence `A` and `B` respectively are :A. `NaBr, NaNO_(3)`B. `NaNO_(3), NaBr`C. `NaBr, NaNO_(2)`D. `NaNO_(2),NaBr` |
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Answer» Correct Answer - D `NaNO_(2)` gives `NO_(2)(`brown`)` with dil. Acids whereas `NaBr` and `NaNO_(2)` both give brown vapours `Br_(2)` and `NO_(2)` respectively with conc. Acids. |
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