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Which of the following statements is cor...

Which of the following statements is correct?

A

Rate of reaction `prop(1)/(E_(a))`

B

At lower temp. increase in temp. causes more change in the value of k

C

Both (a) and (b) are correct

D

None is correct

Text Solution

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The correct Answer is:
C
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OP TANDON-CHEMICAL KINETICS-OBJECTIVE QUESTIONS (LEVEL-A)
  1. For a Ist order decomposition of A as given Therefore rate const...

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  2. For a reaction A+3BrarrP, Rate = (-d[A])/(dt) ,the expression for the ...

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  3. Which of the following statements is correct?

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  4. For Xrarrk=10^(10)e^(-500//T), and for WrarrZ,k=10^(12)e^(-1000//T) at...

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  5. For a reversible reaction where the forward reaction is exotherminc, w...

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  6. For the reaction , A+3Brarr2C+d which one of the following is not co...

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  7. Units of rate constant of first and zero order reactions in terms of m...

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  8. Following is the graph between log T(50) and log a (a = initial concen...

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  9. Following is the graph between (a-x)^(-1) and time t for second order ...

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  10. The graph between concentration (X) of the Product and time of the rea...

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  11. Conside the chemical reaction, N(2)(g) + 3H(2)(g)rarr2NH(3)(g) The...

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  12. Temerature dependent equation can be written as :

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  13. If the rate of reaction ArarrB doubles on increasing the concentratio...

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  14. For the reaction : 2N(2)O(5)rarr4NO(g)+O(2)(g) if the concentration of...

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  15. A first order reaction is 10% complete in 20 min. the time taken for 1...

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

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  17. For reaction aArarrxP when [A] =2.2 m M, the rate was found to be 2.4 ...

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  18. Arrehnius equation for a reaction is given by k=24xx10^(14)e^(-25000//...

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  19. Consider the endothermic reaction XrarrY with the activation energies...

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  20. Which one the following statement for order of reactions is not correc...

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