In the following reaction- the correct statements are- Mg-2H- Mg2-H21- Mg is a reducing agent- H- is an oxidising agent-2- Mg is oxidising agent- H- is a reducing agent-

The correct option is A only 1Reduction: 2H^+→ H_2 (oxidising agent)Oxidation: Mg^2+→ Mg (reducing agent) ...

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Byju's Answer

Standard XII

Chemistry

Introduction to Oxidation and Reduction

In the follow...

Question

In the following reaction, the correct statements are:
$M g + 2 H^{+} \to M g^{2 +} + H_{2}$
1. $M g$ is a reducing agent, $H^{+}$ is an oxidising agent.
2. $M g$ is oxidising agent, $H^{+}$ is a reducing agent.

only 1

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both

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Solution

The correct option is A only 1
Reduction: $2 H^{+} \to H_{2}$ (oxidising agent)
Oxidation: $M g^{2 +} \to M g$ (reducing agent)

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Similar questions

Q. In the following reaction, identify the species oxidised, the species reduced, the oxidising agent and the reducing agent:

2 H^{+} + M g \to M g^{2 +} + H_{2}

Question 6

Consider the reactions

(i) $H_{2} O_{2} + 2 H I \to I_{2} + 2 H_{2} O$
(ii) $H O C l + H_{2} O_{2} \to H_{3} O^{+} C l^{-} + O_{2}$

Which of the following statements is correct about $H_{2} O_{2}$ with reference to these reactions? Hydrogen peroxide is ........

(a) an oxidising agent in both (i) and (ii)

(b) an oxidising agent in (i) and reducing agent in (ii)

(d) a reducing agent in both (i) and (ii)

Q. For the following reaction which statement is true?

2 H_{2} S (g) + {S O}_{2} (g) \to 3 S (s) + 2 H_{2} O (l)

(a) H_{2} S

is reduced

(b) {S O}_{2}

is oxidised

(c) H_{2} S

is reducing agent

(d) {S O}_{2}

is oxidising agent

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}

Q. Which of the following statements are correct about the given reaction?

F e_{2} O_{3}

3 C O

→

2 F e

3 C O_{2}

(i)

F e_{2} O_{3}

acts as an oxidising agent and

C O

as a reducing agent.
(ii)

F e_{2} O_{3}

acts as a reducing agent and

C O (s)

as an oxidising agent.
(iii)

F e_{2} O_{3}

is being reduced while

C O

is being oxidised.
(iv)

F e_{2} O_{3}

is being oxidised while

C O

is being reduced.

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In the following reaction, the correct statements are: Mg+2H+→Mg2++H21. Mg is a reducing agent, H+ is an oxidising agent.2. Mg is oxidising agent, H+ is a reducing agent.

The correct option is A only 1Reduction: 2H+→H2 (oxidising agent)Oxidation: Mg2+→Mg (reducing agent)

In the following reaction, the correct statements are:
$M g + 2 H^{+} \to M g^{2 +} + H_{2}$
1. $M g$ is a reducing agent, $H^{+}$ is an oxidising agent.
2. $M g$ is oxidising agent, $H^{+}$ is a reducing agent.

The correct option is A only 1
Reduction: $2 H^{+} \to H_{2}$ (oxidising agent)
Oxidation: $M g^{2 +} \to M g$ (reducing agent)