The substance that is oxidised in the following chemical reaction is:
$M n O_{2} + 4 H C l \to M n C l_{2} + 2 H_{2} O + C l_{2}$

H C l

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M n O_{2}

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M n C l_{2}

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H_{2} O

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Solution

The correct option is D $H C l$
$M n O_{2}$ is reduced in this reaction as its oxidation state changes from $+ 4$ to $+ 2$ so $H C l$ is oxidised.

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Similar questions

Q. Which substance/ion is oxidised and which substance/ion is reduced in the following reaction?

M n O_{2} + 4 H C l \to M n C l_{2} + 2 H_{2} O + C l_{2}

Balance the following chemical equation :
$M n O_{2} + H C l \to M n C l_{2} + C l_{2} + H_{2} O$

M n O_{2} + 4 H C l \to 2 H_{2} O + M n {C l}_{2} + {C l}_{2}

The reaction of

M n O_{2}

and

H C l

produces

2.24 L

{C l}_{2}

gas. What mass of

M n O_{2}

was used up by the reaction? (At. mass of

M n = 55 g / m o l

)

Identify the substance oxidized, substance reduced, oxidising agent and reducing agent.
$M n O_{2}$ + $4 H C l$ $\to$ $M n {C l}_{2}$ + $2 H_{2} O$ + ${C l}_{2}$ .

Q. In the following reactions, identify the oxidising agent and the reducing agent.

4 H C l + M n O_{2} \to M n C l_{2} + 2 H_{2} O + C l_{2}

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The substance that is oxidised in the following chemical reaction is:MnO2+4HCl→MnCl2+2H2O+Cl2

The correct option is D HClMnO2 is reduced in this reaction as its oxidation state changes from +4 to +2 so HCl is oxidised.

The substance that is oxidised in the following chemical reaction is:
$M n O_{2} + 4 H C l \to M n C l_{2} + 2 H_{2} O + C l_{2}$

The correct option is D $H C l$
$M n O_{2}$ is reduced in this reaction as its oxidation state changes from $+ 4$ to $+ 2$ so $H C l$ is oxidised.