Identify the $A$ .

Water

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Magnesium

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M n O_{2}

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Sodium

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Solution

The correct option is D Sodium
The compound $A$ is sodium. Chlorine reacts with sodium to form sodium chloride.
$2 N a + C l_{2} \to 2 N a C l$

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Similar questions

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. 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}

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. A small amount of

M n O_{2}

is added to

H_{2} O

taken in a test tube.
(a) Suggest an experiment to identify the gas liberated.
(b) Write the chemical equation of the reaction taking place.
(c) What is the role of

M n O_{2}

in this chemical reaction?

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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Identify the A.

The correct option is D SodiumThe compound A is sodium. Chlorine reacts with sodium to form sodium chloride.2Na+Cl2→2NaCl

Identify the $A$ .

The correct option is D Sodium
The compound $A$ is sodium. Chlorine reacts with sodium to form sodium chloride.
$2 N a + C l_{2} \to 2 N a C l$