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According to collision theory :...

According to collision theory :

A

all collisions are sufficiently violent

B

all collisions are responsible for porduct formation

C

all collisions are effective

D

only a fraction of collisions are effective which have enough energy to from products

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The correct Answer is:
D
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OP TANDON-CHEMICAL KINETICS-OBJECTIVE QUESTIONS (LEVEL-A)
  1. For the reaction, 2NOrarrN(2)+O(2), the expression -(1)/(2)(d[NO])/(dt...

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  2. Accroding to collision theory of reaction rates :

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  3. According to collision theory :

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

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

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

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  7. The temeprature cofficient of a reaction is :

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

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  9. Activation energy of the reaction is :

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

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

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

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

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

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

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

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

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

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

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  20. Rate expression of a chemical change is -(dx)/(dt)=k[A]^(2)[B]^(1)[C]^...

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