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Reddish brown gas is obtained when the f...

Reddish brown gas is obtained when the following are treated with conc `H_(2)SO_(4)`

A

Be

B

`NO_(2)^(-)`

C

`NO_(3)`

D

`l^(-)`

Text Solution

Verified by Experts

`Br^(-)` gives `Br_(2).NO_(2)^(-)` and `NO_(3)^(-)` gives `NO_(2)` gas which are reddish brown in colour.
Hence, (A), (B) and (C) are the correct answers.
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