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For a reversible reaction, A hArr B, whi...

For a reversible reaction, `A hArr B`, which one of the following statements is wrong from given energy profile diagram ?

A

Activation energy of forward reaction is greater than that of backward reaction.

B

The threshold energy is less than that of activation energy

C

The forward reaction is endothermic

D

Activation energy of forward reaction is equal to the sum of heat of reaction and the activation energy of backward reaction.

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The correct Answer is:
B
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AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 1
  1. SO(2) reacts with O(2) as follows 2SO(2) +O(2)to2SO(3), the rate of di...

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

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

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  4. In a reaction, threshold energy is equal to

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

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  6. Wrong statement among the following is

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

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

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

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  10. Collision theory satisfactorily explains

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

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

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

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

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

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

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

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

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

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  20. Pick the appropriate choice about collision theory of reaction rates. ...

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