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Chemical Kinetics Surface Chemistry Test Online MCQs

Test Name Chemical Kinetics Surface Chemistry Test
Subject Chemistry
Test Type MCQs
Total Question 15
Total Marks 30
Total Time 15 Mints
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Get Chemical Kinetics Surface Chemistry Test Online multiple choice questions over here to check your intellectual level and increase your knowledge as well. Attempt all the MCQs to prepare for the entrance tests, NEET and AIIMS admission tests, engineering tests, medical tests, competitive tests and recruitment tests.

Chemical Kinetics Surface Chemistry Test Online MCQs

Chemistry

1. Purple of cassius is colloidal solution of:

 

Question 1 of 15

2. The physical adsorption of gases on the solid surface is due to:

 

Question 2 of 15

3. The rate constant for the reaction, 2N₂O₅ 4NO₂ + O₂ is 3.0 x 10⁻⁴ s⁻¹. If start made with 1.0 mol L⁻¹ of N₂O₅, calculate the rate of formation of NO₂ at the moment of the reaction when concentration of O₂ is 0.1 mol L⁻¹.

 

Question 3 of 15

4. Which of the following is not a green house gas?

 

Question 4 of 15

5. The rate constant of first order reaction is 3 x 10⁻⁶ per second. The initial concentration is 0.10 M. The initial rate is:

 

Question 5 of 15

6. Which of the following molecules is most suitable to disperse benzene in water?

(a) 35

(b) 36

(c)  37

(d) 38

Question 6 of 15

7. Which of the following statement is true for the reaction, H₂ + Br₂ 2HBr The rate law is dx/dt = k[H₂][Br₂]1/2:

 

Question 7 of 15

8. The electrical charge on a colloidal particle is observed by

 

Question 8 of 15

9. Which of the following graphs represent relation between initial concentration of reactants and half-life for third order reaction?    

 

(a) 43

(b) 44

(c) 45

(d) 46

Question 9 of 15

10. The density of gold is 19 g/cm³. If 1.9 x 10⁻⁴ g of gold is dispersed in one liter of water to give a sol having spherical gold particles of radius 10nm, then the number of gold particles per mm³ of the sol will be:

 

Question 10 of 15

11. The movement of colloidal particles, under applied electric current is known as:

 

Question 11 of 15

12. Milk is colloid in which

 

Question 12 of 15

13. for a first order reaction, to obtain a positive slope, we need to plot {where [A] is the concentration of reactant A}

 

Question 13 of 15

14. Which of the following electrolyte will have maximum flocculation value for Fe(OH)₃ sol?

 

Question 14 of 15

15. An endothermic reaction with high activation energy for the forward reaction is given by the diagram:

(a) 39

(b) 40

(c) 41

(d) 42

Question 15 of 15


 

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