Chapter 9 Solutions Chemistry 11th Class Punjab MCQ Tests
11th Class Chemistry Chapter 9 MCQ Tests
Chapter 9 of 11th Class Chemistry has 15 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 15
Total Marks: 15
Time: 15 Mins
Total Questions: 15
Total Marks: 15
Time: 15 Mins
15Min : 00 Sec Remaining
Question # 1
How does a catalyst work?
Question # 2
The change in concentration of a reactant or product of a chemical reaction in a given interval of time is known as _____.
Question # 3
Looking at the mechanism of the given reaction:
Question # 4
Which of these is affected when a catalyst is added to a chemical reaction?
Question # 5
Catalysts provide a new reaction path with _____ reaction rate.
Question # 6
Looking at the energy graph, which of the following represents an activated complex?
Question # 7
Which of the following is an example of heterogeneous catalyst?
Question # 8
If a reaction consists of several steps the _____ is the rate-determining step.
Question # 9
What must happen before a chemical reaction can begin?
Question # 10
What can be deduced about the sign of enthalpy change, from the enthalpy diagram??
Question # 11
At a given temperature:
Question # 12
What can be deduced about the relative stability of the reactants and products, from the enthalpy diagram?
Question # 13
_____ give rise to products otherwise the colliding particles just bounce back.
Question # 14
The process, which is catalysed by one of the products, is called:
Question # 15
The sum of the exponents in the rate equation _____ as the sum of coefficients of reactants in the equation.
Total Questions
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Question # 1
How does a catalyst work?
Question # 2
The change in concentration of a reactant or product of a chemical reaction in a given interval of time is known as _____.
Question # 3
Looking at the mechanism of the given reaction:
Question # 4
Which of these is affected when a catalyst is added to a chemical reaction?
Question # 5
Catalysts provide a new reaction path with _____ reaction rate.
Question # 6
Looking at the energy graph, which of the following represents an activated complex?
Question # 7
Which of the following is an example of heterogeneous catalyst?
Question # 8
If a reaction consists of several steps the _____ is the rate-determining step.
Question # 9
What must happen before a chemical reaction can begin?
Question # 10
What can be deduced about the sign of enthalpy change, from the enthalpy diagram??
Question # 11
At a given temperature:
Question # 12
What can be deduced about the relative stability of the reactants and products, from the enthalpy diagram?
Question # 13
_____ give rise to products otherwise the colliding particles just bounce back.
Question # 14
The process, which is catalysed by one of the products, is called:
Question # 15
The sum of the exponents in the rate equation _____ as the sum of coefficients of reactants in the equation.
Total Questions
123456789101112131415
Chemistry MCQ Test by Topics
- +9.0.0 CONCEPT OF A SOLUTION
- +9.1.0 CONCENTRATION UNITS OF SOLUTIONS
- +9.1.1 Percentage composition
- +9.1.1.1 (a ) Percentage weight / weight
- +9.1.1.2 (b ) Percentage Weight/Volume
- +9.1.1.3 (c) Percentage Volume /Weight
- +9.1.1.4 (d) Percentage Volume / Volume
- +9.1.2 Molarity ( M )
- +9.1.3 Molality( m )
- +9.1.4 Mole Fraction (x)
- +9.1.5 Parts Per Million ( ppm)
- +9.1.6 Interconversion of Various Concentration Units of Solutions
- +9.2 TYPES OF SOLUTIONS
- +9.2.1 Solutions of Solids in Liquids
- +9.2.2 Solutions of Liquids in Liquids
- +9.2.2.1 (i) completely Miscible Liquids
- +9.2.2.2 (ii) Partially Miscible Liquids
- +9.2.2.2.1 Phenol-Water System (H2O + C6H5OH )
- +9.2.2.3 (iii) Liquids Practically Immscible
- +9.3.0 Ideal and Non-Ideal Solutions
- +9.3.1 RAOULTS LAW
- +9.3.2 Raoults Law (when both components are volatile)
- +9.4 VAPOUR PRESSURES OF LIQUID-LIQUID SOLUTIONS
- +9.4.1 i. Ideal Solutions
- +9.4.1.1 Fractional Distillation of Ideal Mixture of Two Liquids
- +9.4.2 ii. Non-Ideal Solutions (azeotropic mixtures)
- +9.4.2.1 (a) Positive Deviations
- +9.4.2.2 (b) Negative Deviations
- +9.5 SOLUBILITY AND SOLUBILITY CURVES
- +9.5.1 Solubility Curves
- +9.5.2 Fractional Crystallisation
- +9.6 COLLIGATIVE PROPERTIES OF SOLUTIONS
- +9.6.1 Why Some of the Properties are Called Colligative
- +9.6.2 Lowering of Vapour Pressure
- +9.6.3 Elevation of Boiling Point
- +9.6.4 Measurement of Boiling Point Elevation: Landsbergers Method
- +9.6.5 Depression of the Freezing Point of a Solvent by a Solute
- +9.6.6 Measurement of Freezing Point Depression Beckmann s Freezing Point Apparatus
- +9.6.7 Applications of Boiling Point Elevation and Freezing Point Depression Phenomena
- +9.7.0 ENERGETICS OF SOLUTION
- +9.7.1 Hydration Energy of Ions
- +9.8 HYDRATION AND HYDROLYSIS
- +9.8.1 Hydration
- +9.8.2 Hydrates
- +9.8.3 Hydrolysis
Chemistry
11th Class Online Classes 2026
Updated on: 22-05-2026
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