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Activation energy of the reaction is :...

Activation energy of the reaction is :

A

the energy released during the reaction

B

the energy evolved when activated complex is formed

C

minimum amount of energy needed to overcome the potentia] barrier ,of reaction

D

the energy needed to form one mole of the product

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The definition of activation energy.
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NIKITA PUBLICATION-CHEMICAL KINETICS -MCQs
  1. Energy of activation of an exothermic reaction reaction is .

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  2. Which of the following statement about the catalyst is/are true?

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  3. Activation energy of the reaction is :

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  4. According to collision thery

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  5. Which one of the following statements is incorrect?

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  6. The rate constant (K') of one reaction is double of the rate constant ...

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  7. An endothermic reaction A to B has an activation energy as xx kJ mo1^(...

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  8. The effect of temperature on reaction rate is given by

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  9. At room temperature, the reaction between NO and O(2) to give NO(2) is...

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  10. A large increase in the rate of a reaction for a rise in temperature i...

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  11. The rates of reaction invrease with increase of temperature because

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  12. The activation energy of reaction is equal to

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  13. Collision theory is most satisfactory for

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  14. The rate of chemical reaction is doubled for every 10^@C rise in tempe...

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  15. The reactions 2NO+O(2) rarr 2NO(2) 2CO+O(2) rarr 2CO(2) look to be...

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  16. Which of the following expresisons give the effect of temperature on t...

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  17. The rate of reaction is doubled for 10^(@)C rise in temperature. The i...

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

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  19. According to collision theory, collision rate = Z (reactants), where Z...

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  20. The correct expression for Arrhenius equation showing the effect of te...

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