Reaction Kinetics Test 4

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A test from chapter 11 i.e Reaction Kinetics of Chemistry part 1. This is Free online test for FSc and Entry test Preparation for UET, NUST, FAST, GIKI, PIEAS, NFC, Punjab University, UHS, other Engineering Universities and Medical Colleges.

1. The order of reaction can be determined by

A) graphical method
B) mothod of hit and trial
C) different method
D) all

2. The factors which affect rate of reaction

A) nature of reactants
B) surface area
C) light
D) all

3. When temp of reacting gases is raised to 10 K, the reaction rate becomes

A) remaiin same
B) double
C) triple
D) increase four times

4. Arrhenius equation describe the effect of

A) temp on rate of reaction
B) volume on rate of reaction
C) pressure on rate of reaction
D) all

5. A substance which alters the rate of reaction

A) inhibitor
B) catalyst
C) promoter
D) autocatalyst

6. Homogeneous catalysis when

A) reactants and catalyst have same phase
B) products and catalyst have same phase
C) reactant and products have same phase
D) none

7. The heterogenous catalysis

A) reactants and products have different phases
B) reactants and catalyst have different phases
C) products and catalyst have different phases
D) All

8. Tetra ethyl lead when added to petrol, acts as

A) negative catalyst
B) auto catalyst
C) promoter
D) catalyst

9. Concentrated sugar solution undergoes hydrolysis by an enzyme

A) invertase
B) urease
C) zymase
D) glucase

10. Glucose is converted into ethanol by an enzyme

A) urease
B) invertase
C) zymase
D) glucose