JEE CHEMISTRY UNIT 08
QUIZ NO 2
TOTAL QUESTIONS = 20


1. The unit of rate constant for a third-order reaction is


2. The rate constant of a reaction increases with temperature because


3. The rate law for the reaction 2A + B → C is given by Rate = k[A]^2[B]. The overall order of the reaction is


4. Which of the following factors affects the rate constant of a reaction?


5. In a pseudo-first-order reaction, the rate law is


6. The time required for half of the reactant to decompose is known as


7. The graph of ln(k) vs 1/T for a chemical reaction is


8. The collision theory of reaction rates assumes that


9. The order of a reaction can be determined from


10. The rate of a reaction is directly proportional to the


11. The activation energy of a reaction is


12. For a first-order reaction, the time required to complete 87.5% of the reaction is


13. The integrated rate law for a first-order reaction is


14. Which of the following statements is correct for a first-order reaction?


15. The rate constant of a reaction is 2.5 × 10^-4 s^-1. The reaction is of


16. For a reaction with rate law Rate = k[A][B]^2, if the concentration of B is doubled, the rate of reaction will


17. The unit of the rate constant for a zero-order reaction is


18. Which of the following statements is true for a catalyst?


19. The rate constant of a reaction increases with temperature due to


20. The slope of a plot of [A] vs time for a zero-order reaction is



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