In the reaction 3 Br _ 2 +6 CO _ 3 ^ 2- +3 H _ 2 O 5 Br + BrO _ 3 ^ - +6 HCO _ 3 ^ -
Chemistry · JEE Advanced · NTA Exams — p-Block Elements
In the reaction
\(3 \mathrm{Br}_{2}+6 \mathrm{CO}_{3}^{2-}+3 \mathrm{H}_{2} \mathrm{O} \rightarrow 5 \mathrm{Br}+\mathrm{BrO}_{3}^{-}+6 \mathrm{HCO}_{3}^{-}\)
\(3 \mathrm{Br}_{2}+6 \mathrm{CO}_{3}^{2-}+3 \mathrm{H}_{2} \mathrm{O} \rightarrow 5 \mathrm{Br}+\mathrm{BrO}_{3}^{-}+6 \mathrm{HCO}_{3}^{-}\)
- bromine is oxidised and carbonate is reduced
- bromine is both oxidised and reduced
- bromine is reduced and water is oxidised
- bromine is neither oxidised nor reduced
Answer
(B) bromine is both oxidised and reduced
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