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The minimum energy required for molecule...

The minimum energy required for molecules to enter into chemical reactionn is called

A

Kinetic energy

B

Potential energy

C

Threshold energy

D

Activation energy

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The correct Answer is:
C
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AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 1
  1. For a reaction(1)/(2)A to 2B rate of disappearance of A is related to ...

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  2. SO(2) reacts with O(2) as follows 2SO(2) +O(2)to2SO(3), the rate of di...

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  3. The minimum energy required for molecules to enter into chemical react...

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  4. For a reversible reaction, A hArr B, which one of the following statem...

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  5. In a reaction, threshold energy is equal to

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  6. The value of activation energy for a chemical reaction primarily depen...

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  7. Wrong statement among the following is

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  8. The rate of a reaction triples when temperature changes from 20^(@)C t...

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  9. The temperature dependence on rate constant (k) of a chemical reaction...

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  10. For the reaction A+BhArrC+D, the forward reaction is exothermic. The a...

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  11. Collision theory satisfactorily explains

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  12. According to collision theory of reaction rates, the activation energy...

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  13. Increase in the concentration of the reactants leads to the change in

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  14. The population of activated molecules can be increased by A) increas...

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  15. Consider an endothermic reaction XtoY with the activation energies E(b...

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  16. An endothermic reactio AtoB ha s an activation energy as kKJ"mol"^(-1)...

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  17. Which of the following expkains the increase of reaction rate by a cat...

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  18. The plot of log k vs 1/T helps to calculate

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  19. The activation energy of a reaction can be determined by

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  20. Chemical reactions with very high E(a) values are generally

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