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In a reaction 2A(2)+B(2)rarr2A(2)B, the ...

In a reaction `2A_(2)+B_(2)rarr2A_(2)B,` the reactant A will desapper at :

A

half the rate that B will decrease

B

the same rarte that B will decrease

C

double the rate that `A_(2)B` will from

D

twice the rate that B will deceases

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The correct Answer is:
D
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OP TANDON-CHEMICAL KINETICS-OBJECTIVE QUESTIONS (LEVEL-A)
  1. The rate of reaction that does not involve gases, is not depend on :

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  2. For the reaction,A+Brarr2C+D, which one is the incorrect statement?

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  3. In a reaction 2A(2)+B(2)rarr2A(2)B, the reactant A will desapper at :

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  4. In the reaction 3Ararr2B, rate of reaction +(d[B])/(dt) is equal to :

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

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  6. Accroding to collision theory of reaction rates :

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  7. According to collision theory :

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

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

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

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  11. The temeprature cofficient of a reaction is :

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

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  13. Activation energy of the reaction is :

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

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

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

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

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

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

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

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