Photochemical Reaction
Trending Questions
Q.
What is photolysis?
Q. 2AgCllight−−→ 2Ag + Cl2
This is an example of
This is an example of
- combination
- photo-decomposition
- thermal decomposition
- absorbed
- liberated
Q. 2AgCllight−−→ 2Ag + Cl2
This is an example of
This is an example of
- combination
- photo-decomposition
- thermal decomposition
- absorbed
- liberated
Q. Assertion (A): Silver chloride is always kept in a dark coloured bottle.
Reason (R): Photolytic decomposition of silver chloride occurs in the presence of light.
Reason (R): Photolytic decomposition of silver chloride occurs in the presence of light.
- Both A and R are true and R is the correct explanation of A
- Both A and R are true and R is not the correct explanation of A
- A is true but R is false
- A is false but R is true
Q. Give one example each of
(a) Thermal decomposition
(b) Electrolytic decomposition
(c) Photo decomposition
(a) Thermal decomposition
(b) Electrolytic decomposition
(c) Photo decomposition
Q. Question 15
The following reaction is used for the preparation of oxygen gas in the laboratory.
2KClO3(s)Heat→2KCl (s)+3O2(g)
Which of the following statement(s) is (are) correct about the reaction?
(a) It is a decomposition reaction and endothermic in nature.
(b) It is a combination reaction.
(c) It is a decomposition reaction and accompanied by release of heat.
(d) It is a photochemical decomposition reaction and exothermic in nature.
The following reaction is used for the preparation of oxygen gas in the laboratory.
2KClO3(s)Heat→2KCl (s)+3O2(g)
Which of the following statement(s) is (are) correct about the reaction?
(a) It is a decomposition reaction and endothermic in nature.
(b) It is a combination reaction.
(c) It is a decomposition reaction and accompanied by release of heat.
(d) It is a photochemical decomposition reaction and exothermic in nature.
