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Accroding to collision theory of reactio...

Accroding to collision theory of reaction rates :

A

every collision between reactant molecules leaeds to a chemical reaction

B

rate of reaction proportional to the velocity of the molecules

C

rate of reaction is proportional to the average energy of the molecules

D

rate of reaction is proportional to the number of collisions per second

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The correct Answer is:
D
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OP TANDON-CHEMICAL KINETICS-OBJECTIVE QUESTIONS (LEVEL-A)
  1. In the reaction 3Ararr2B, rate of reaction +(d[B])/(dt) is equal to :

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  2. For the reaction, 2NOrarrN(2)+O(2), the expression -(1)/(2)(d[NO])/(dt...

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  3. Accroding to collision theory of reaction rates :

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  4. According to collision theory :

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  5. The Activation energy for a chemical reaction mainly depends upon

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  6. In a reaction, the threshold energy is equal to

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  7. Accroding to the colision theory of reaction rates, the rate of reacti...

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  8. The temeprature cofficient of a reaction is :

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  9. In general, with every 10^(@)C rise in temperature, the rate of reacti...

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  10. Activation energy of the reaction is :

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  11. The temperature coefficient of most of the reactions lies between

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  12. Accroding to Arrhenius equation, rate constant of a chemical reaction ...

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  13. In order to react, a molecule at the time of collision, must posses a ...

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  14. The activation energy of a reaction is zero. The rate constant of the ...

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  15. The activation energy of a reaction can be lowered by :

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  16. The activation energy for a hypothetical reaction A rarr X is 12.49 kc...

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  17. The plote between concentration versus time for a zero order reaction ...

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  18. The rate of reaction increases with rise in temerature because of :

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  19. Which of the following is a first order reaction ?

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  20. Which one of the following is not a first order reaction?

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