Identify the substance that is oxidised and the substances that are reduced in the following reactions:

$1 . {MnO}_{2} + 4 HCl \to {MnCl}_{2} + 2 H_{2} O + {Cl}_{2} 2.4 Na + O_{2} \to 2 {Na}_{2} O 3 . ZnO + C \to Zn + CO$

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Solution

Oxidised substances in a chemical reaction are those which undergoes the process of oxidation in reaction i.e, they gain oxygen or they lose hydrogen in the reaction.

Reaction The substance which is oxidised Resultant substance after oxidation

A $HCl$ ${Cl}_{2}$

B $Na$ ${Na}_{2} O$

C C $CO$

Reaction The substance which is reduced Resultant substance after reduction

A ${MnO}_{2}$ ${MnCl}_{2}$

B ---- ----

C ZnO Zn

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Similar questions

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. 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}

Q. 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}

Identify the oxidised and reduced substances in the following reaction:

$4 N a (s) + O_{2} (g) \to 2 N a_{2} O (s)$

Q. Identify the substance oxidized,substance reduced ,oxidizing 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}

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Reaction	The substance which is oxidised	Resultant substance after oxidation
A	$HCl$	${Cl}_{2}$
B	$Na$	${Na}_{2} O$
C	C	$CO$

Reaction	The substance which is reduced	Resultant substance after reduction
A	${MnO}_{2}$	${MnCl}_{2}$
B	----	----
C	ZnO	Zn

Identify the substance that is oxidised and the substances that are reduced in the following reactions: 1.MnO2 + 4HCl→MnCl2+ 2H2O+Cl22. 4Na + O2→2Na2O 3. ZnO+C→Zn+CO

Identify the substance that is oxidised and the substances that are reduced in the following reactions:

$1 . {MnO}_{2} + 4 HCl \to {MnCl}_{2} + 2 H_{2} O + {Cl}_{2} 2.4 Na + O_{2} \to 2 {Na}_{2} O 3 . ZnO + C \to Zn + CO$