In the reaction- 3 Br 2-6 CO 32-3 H 2 O - 5 Br - BrO 3-6 HCO 3-A- Bromine is oxidised and carbonate is reducedB- Bromine is reduced and water oxidisedC- Bromine is both oxidised and reducedD- Bromine is neither oxidised nor reduced

The correct option is C Bromine is both oxidised and reduced nbsp;(0)Br_2→( )Br + (+5)BrO_3 It is clear that bromine is both oxidised and reduced. Its oxidat ...

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Standard XII

Chemistry

Oxidising Reagent and Reducing Reagent

In the reacti...

Question

In the reaction,
$3 B r_{2} + 6 C O_{3}^{2 -} + 3 H_{2} O \to 5 B r^{-} + B r O_{3}^{-} + 6 H C O_{3}^{-}$

Bromine is oxidised and carbonate is reduced

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Bromine is both oxidised and reduced

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Bromine is reduced and water oxidised

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Bromine is neither oxidised nor reduced

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Solution

The correct option is B Bromine is both oxidised and reduced
$(0) B r_{2} \to (-) B r + (+ 5) B r O_{3}$
It is clear that bromine is both oxidised and reduced.
Its oxidation number changes from 0 to -1 and from 0 to +5.

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Similar questions

In the following reaction

3Br₂ + 6CO₃^2- + 3H₂O → 5Br ^-+ BrO₃^- + 6HCO₃^-

Q. In the reaction

3 B r_{2} + 6 C O_{3}^{2 -} + 3 H_{2} O \to 5 B r^{⊖} + B r O_{3}^{⊖} + 6 H C O_{3}^{⊖}

(IIT-JEE, 1996)

Q. Which is best description of the behaviour of bromine in the reaction given below?

H_{2} O + B r_{2} \to H O B r + H B r

Which of the following options is/are wrong about the reaction given below?

$Z n + 2 H C l \to Z n C l_{2} + H_{2}$

Q. In the reaction :

3 {B r}_{2} + 6 C O_{3}^{2 -} + 3 H_{2} O ⟶ 5 {B r}^{⊖} + B r O_{3}^{⊖} + 6 H C O_{3}^{⊖}

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In the reaction, 3Br2+6CO2−3+3H2O→5Br−+BrO−3+6HCO−3

The correct option is B Bromine is both oxidised and reduced (0)Br2→(−)Br+(+5)BrO3 It is clear that bromine is both oxidised and reduced. Its oxidation number changes from 0 to -1 and from 0 to +5.

In the reaction,
$3 B r_{2} + 6 C O_{3}^{2 -} + 3 H_{2} O \to 5 B r^{-} + B r O_{3}^{-} + 6 H C O_{3}^{-}$

The correct option is B Bromine is both oxidised and reduced
$(0) B r_{2} \to (-) B r + (+ 5) B r O_{3}$
It is clear that bromine is both oxidised and reduced.
Its oxidation number changes from 0 to -1 and from 0 to +5.