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The Activation energy for a chemical rea...

The Activation energy for a chemical reaction mainly depends upon

A

the difference in energies of reactants and products

B

the sum of energies of reactants and products

C

the difference in energy of intermediate complex with the average energy of reactantsand products

D

the difference in energy of intermediate complex and the average energy of reactants.

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The correct Answer is:
D
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NCERT FINGERTIPS-CHEMICAL KINETICS-Temperature Dependendence Of The Rate Of A Reaction
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  2. The temperature dependence of the rate of a chemical reaction can be e...

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  4. The potential energy diagram for a reaction X to Y is given. A and C i...

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  5. An endothermic reaction with high activation energy for the forward re...

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  6. For an endothermic reaction, where Delta H represents the enthalpy of ...

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  7. If hydrogen and oxygen are mixed and kept in the same vessel at room t...

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  8. The temperature dependence of the rate of a chemical reaction is given...

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  9. The temperature dependence of the rate constant k is expressed as k = ...

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  10. Which of the following statements is not correct?

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  11. The decomposition of hydrocarbon follows the equation k=(4.5xx10^(11)...

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  12. The rate constant for a first order reaction at 300^(@)C for which E(a...

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  13. The graph of the effect of catalyst on activation energy is given belo...

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  14. Match the column I with column II and mark the appropriate choice.

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

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  16. When a catalyst is used an equilibrium process,

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  17. Which of the following factors are responsible for the increase in the...

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