MCQOPTIONS
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| 1. |
When \[KBr\] is treated with conc. \[{{H}_{2}}S{{O}_{4}}\] a reddish-brown gas is evolved. The evolved gas is [EAMCET 1978] |
| A. | Bromine |
| B. | Mixture of bromine and \[HBr\] |
| C. | \[HBr\] |
| D. | \[N{{O}_{2}}\] |
| Answer» B. Mixture of bromine and \[HBr\] | |