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Class 12 Chemistry Practice Test: Collision Theory of Chemical Reactions
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Class 12 Chemistry Practice Test: Collision Theory of Chemical Reactions
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10 Questions

1. Which of the following explains the increase in the reaction rate by a catalyst?
2. When a catalyst is involved in the collision between the reactant molecules, more energy is required.
3. In a chemical reaction, if the reactant requires a high amount of activation energy, then what is the behaviour of the reaction?
4. Which of the following is a drawback of collision theory?
5. What are the factors that determine an effective collision?
6. What is the term used to refer to the number of collisions per unit volume of the reaction mixture?
7. Who put forward the collision theory of chemical reactions?
8. What is the rate of reaction for a bimolecular elementary reaction?
9. Effective collisions are those in which molecules must acquire the energy of activation.
10. The proper orientation of reactant molecules leads to bond formation.

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