p-Block elementsMediumBloom L3
Question
Conc. H2SO4 cannot be used to prepare HBr from NaBr because it
Options
A.reacts slowly with NaBr
B.oxidises HBr
C.reduces HBr
D.disproportionates HBr
Solution
Sol. Concentrated H2SO4 cannot be used to prepare HBr from NaBr because it oxidises HBr to Br2.
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