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Which graph shows zero activation energy...

Which graph shows zero activation energy ?

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
C

If the difference between energy of reactant and transition state is zero then activation energy is zero.
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ERRORLESS-CHEMICAL KINETICS-NCERT BASED QUESTIONS (Collision Theory, Energy of Activation and Arrhenius Equation)
  1. A chemical reaction was carried out at 300 K and 280 K. The rate const...

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  2. Transition state 2 (T.S.2) is structurally most likely as

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  3. Which graph shows zero activation energy ?

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  4. If a homogeneous catalytic reaction can take place through three alter...

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  5. In Arrhenius plot, intercept is equal to

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  6. ARRHENIUS THEORY

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  7. The Arrhenius equation expressing the effect of temperature on the rat...

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  8. The rate constant of a reaction at temperature 200 K is 10 times less ...

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  9. In respect of the equation k=Ae^(-E(a)//RT) in chemical kinetics, whic...

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  10. Activation energy (E(a)) and rate constants (k(1) and k(2)) of a chemi...

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  11. The specific rate constant for a reaction increases by a factor of 4, ...

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  12. The rate temperature changes from 300K to 310K. Activation energy of s...

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  13. The activation energy of a reaction can be determined from the slope o...

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

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  15. A reaction rate constant is given by k = 1.2 xx 10^(14) e^((-2500)/(...

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  16. In the Arrhenius plot of ln k vs (1)/(T) , a linear plot is obtained w...

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  17. For a reaction taking place in three steps, the rate consatnt are k(1)...

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  18. A graph plotted between log k versus 1//T for calculating activation e...

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  19. Activation energy of a chemical reaction can be determined by

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  20. Consider the Arrhenius equation given below and mark the correct op...

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