Question

which of the following can be decomposed by action of light
a. nacl
b. kcl
c. agcl
d. cucl

Answer 1

AgCl is the correct opinion.....

Hope it will definitely help u

Answer 2

AgCl is decomposed by the action of light.

Explanation:

• The type of reaction in which one reactant is broken down to yield simpler products is called decomposition reaction.
• To facilitate decomposition reaction agents such as heat, electricity, and light are used.
• Among the given compounds, AgCl can be decomposed by the action of light.
• In the presence of light, the white color of AgCl changes into green color due to decomposition of substance into silver and chlorine.
• The equation involved in the reaction is as follows:

$2 A g C l \stackrel{\text {Sunlight}}{\longrightarrow} 2 A g+C l_{2}$

Learn more about such concept

Describe an activity to show a decomposition reaction in which light is used to decompose a reactant. Write a chemical equation of the reaction and state its one use.

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Types of decomposition reaction with suitable example

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