XI Chemistry Mcqs
Introduction To Chemical Kinetics – Chapter # 08 – Test 04
- Question 1 of 101. Among the following reactions, which reaction is the fastest:
Right Answer! Good
Wrong Answer Correct Answer is : reaction between AgN03 and NaCI solution to form white ppt of of AgCl
- Question 2 of 102. Specific rate constant is denoted by:
Right Answer! Good
Wrong Answer Correct Answer is : K
- Question 3 of 103. Which of the following statement is not true for Molecularity of the reaction:
Right Answer! Good
Wrong Answer Correct Answer is : It may have zero value
- Question 4 of 104. Which of the following is not true:
Right Answer! Good
Wrong Answer Correct Answer is : A positive catalyst increases the rate of reaction by increasing the energy of activation
- Question 5 of 105. Which of the following statement does not corresponds to Order of reaction:
Right Answer! Good
Wrong Answer Correct Answer is : It depends upon the rate-determining step in the reaction mechanism
- Question 6 of 106. The specific rate constant of a reaction is equal to the rate of reaction when the concentration of each of the reactant is:
Right Answer! Good
Wrong Answer Correct Answer is : 1
- Question 7 of 107. The rate of Chemical reaction:
Right Answer! Good
Wrong Answer Correct Answer is : Decreases as the reaction proceeds
- Question 8 of 108. Which statement is true for a chemical reaction:
Right Answer! Good
Wrong Answer Correct Answer is : Reacting molecules should have sufficient energy at the time of collision
- Question 9 of 109. Rate of reaction is defined as the:
Right Answer! Good
Wrong Answer Correct Answer is : Rate of change of concentration of either reactant or product per unit time
- Question 10 of 1010. In a reaction activation energy is equal to:
Right Answer! Good
Wrong Answer Correct Answer is : Threshold energy Average energy of the molecules