In which of the following reactions H 2 O 2 is a reducing agentA- 2 F eCl 2-2 HCl - H 2 O 2- 2 F eCl 3-2 H 2 OB- Cl 2- H 2 O 2- 2 HCl - O 2C -2 HI - H 2 O 2- 2 H 2 O - I 2D- H 2 SO 3- H 2 O 2- H 2 SO 4- H 2 O

The correct option is B Cl_2+H_2O_2 → 2HCl+O_2Cl^[0]_2+H_2O_2 → 2HCl^[ 1]+O_2. In this reaction chlorine gets reduced from zero to 1 oxidation state. ...

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Byju's Answer

Standard IX

Chemistry

Oxidants and Reductants

In which of t...

Question

In which of the following reactions $H_{2} O_{2}$ is a reducing agent

2 F e C l_{2} + 2 H C l + H_{2} O_{2} \to 2 F e C l_{3} + 2 H_{2} O

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C l_{2} + H_{2} O_{2} \to 2 H C l + O_{2}

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2 H I + H_{2} O_{2} \to 2 H_{2} O + I_{2}

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H_{2} S O_{3} + H_{2} O_{2} \to H_{2} S O_{4} + H_{2} O

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Solution

The correct option is B $C l_{2} + H_{2} O_{2} \to 2 H C l + O_{2}$
$C l_{2}^{[0]} + H_{2} O_{2} \to 2 H C l^{[- 1]} + O_{2}$ .
In this reaction chlorine gets reduced from zero to -1 oxidation state.

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Similar questions

Q. In which of the following reactions

H_{2} O_{2}

acts as a reducing agent?

Q. Identify the oxidant and the reductant in the following reaction:

2 F e C l_{2} + H_{2} O_{2} + 2 H C l \to 2 F e C l_{3} + 2 H_{2} O

Q. In which of the following reactions

H_{2} O_{2}

acts as a reducing agent?
(a)

H_{2} O_{2} + 2 H^{+} + 2 e \to 2 H_{2} O

(b)

H_{2} O_{2} - 2 e \to O_{2} + 2 H^{+}

(c)

H_{2} O_{2} + 2 e \to 2 (O H^{-})

(d)

H_{2} O_{2} + 2 O H^{-} - 2 e \to O_{2} + 2 H_{2} O

Q. In which of the following reactions,

H_{2} O_{2}

acts as reducing agent?
(A)

H_{2} O_{2} + 2 H^{+} + 2 e^{-} \to 2 H_{2} O

(B)

H_{2} O_{2} - 2 e^{-} \to O_{2} + 2 H^{+}

(C)

H_{2} O_{2} + 2 e^{-} \to 2 O H^{-}

(D)

H_{2} O_{2} + 2 O H^{-} 2 e^{-} \to O_{2} + 2 H_{2} O

Q. In which of the following reaction

H_{2} O_{2}

acts as a reducing agent?
(a)

H_{2} O_{2} + 2 H^{+} + 2 e^{-} \to 2 H_{2} O

(b)

H_{2} O_{2} - 2 e^{-} \to O_{2} + 2 H^{+}

(c)

H_{2} O_{2} + 2 e^{-} \to 2 O H^{-}

(d)

H_{2} O_{2} + 2 O H^{-} - 2 e^{-} \to O_{2} + 2 H_{2} O

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In which of the following reactions H2O2 is a reducing agent

The correct option is B Cl2+H2O2→2HCl+O2Cl[0]2+H2O2→2HCl[−1]+O2. In this reaction chlorine gets reduced from zero to -1 oxidation state.

In which of the following reactions $H_{2} O_{2}$ is a reducing agent

The correct option is B $C l_{2} + H_{2} O_{2} \to 2 H C l + O_{2}$
$C l_{2}^{[0]} + H_{2} O_{2} \to 2 H C l^{[- 1]} + O_{2}$ .
In this reaction chlorine gets reduced from zero to -1 oxidation state.