CBSE Class 11 Chemistry Chapter 7 Equilibrium Multiple Choice Questions with Answers. MCQ Questions Class 11 Chemistry Equilibrium with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 11 Chemistry Equilibrium MCQs with Answers to know their preparation level.
Students who are searching for NCERT MCQ Questions for Class 11 Chemistry Equilibrium with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 11 Chemistry with Answers. You can also verify your answers from our provided MCQ Class 11 Chemistry Equilibrium with Answers. So, ace up your preparation with MCQ of Chapter 7 Chemistry Objective Questions.
MCQ Questions Class 11 Chemistry Equilibrium with Answers - Set - 3
Question 1:
Kp/Kc for the reaction CO (g) + 1/2 O2 (g) ⇌ CO2 (g) is
(a) 1
(b) RT
(c) l/√RT
(d) (RT)1/2
Correct Answer – (C)
Question 2 :
In which manner, the increase of the pressure will affect the following equilibrium?
C(s) + H2O (g) ⇌ CO (g) + H2 (g)
(a) Shifts in the forward direction
(b) Shifts in the reverse direction
(c) Increase the yield of hydrogen
(d) No effect
Correct Answer – (B)
Question 3 :
ZnCO3 (s) ⇌ ZnO (s) + CO2 (g) Expression of the partial pressure of the above reaction is
2A + B s, C, the units of Kp is
(a) Kp = [ZnO][CO2]/[ZnCO3]
(b) Kp = [ZnO]p[CO2]/p[ZnCO3]
(c) Kp = p2(ZnO)p(CO2)
(d) Kp = pCO2
Correct Answer – (D)
Question 4 :
At constant temperature, the equilibrium constant (Kp) for the decomposition reaction
N2O4 ⇌ 2NO2 is expressed by
Kp = (4x2P)/(1−x2) P
where P = pressure, x = extent of decomposition.
Which one of the following statements is true?
(a) Kp increases with increase of P
(b) Kp increases with increase of x
(c) Kp decreases with decrease of x
(d) Kp remains constant with change in P and x.
Correct Answer – (B)
Question 5 :
For the reversible reaction
N2(g) + 3H2(g) ⇌ 2NH2(g)
at 500°C, the value of Kp is 1.44 × 10-5. when the partial pressure is measured in atmosphere, the corresponding value of Kc. with concentration in mol L-1 is
(a) 1.44 × 10-5/(0.082 × 500)-2
(b) 1.44 × 10-5/(8.314 × 773)-1
(c) 1.44 × 10-5/(0.082 × 773)-1
(d) 1.44 × 10-5/(0.082 × 772)-2
Correct Answer – (D)
MCQ Questions Class 11 Chemistry Equilibrium with Answers
Question 6 :
One mole of N2O4 (g) at 300 K is kept in a closed container under one atmosphere. It is heated to 600 K when 20% by mass of N2O4 (g) decomposes to NO2 (g). The resultant pressure is
(a) 1.2 atm
(b) 2.4 atm
(c) 2.0 atm
(d) 1.0 atm
Correct Answer – (B)
Question 7 :
For the chemical reaction:
2A + B ⇌ C, the units of Kp is
(a) atm-2
(b) atm-3
(c) atm-1
(d) Dimensionless
Correct Answer – (A)
Question 8 :
For the chemical reaction
3X (g) + Y (g) ⇌ X3Y (g)
the amount of X3Y at equilibrium is affected by
(a) Temperature and pressure
(b) Pressure only
(c) Temperature only
(d) Temperature, pressure and catalyst.
Correct Answer – (A)
Question 9 :
When two reactants A and B are mixed to give products C and D, the concentration quotient (Q) at initial stage of the reaction
(a) Is zero
(b) Decreases with time
(c) Is independent of time
(d) Increases with time.
Correct Answer – (D)
Question 10 :
Consider the following equilibrium in a closed container N2O4 (g) ⇌ 2NO2 (g).
At a fixed temperature, the volume of the reaction container is halved. For this change, which of the following statements hold true regarding the equilibrium constant (Kp) and degree of dissociation (α)?
(a) Neither Kp nor α changes
(b) Both Kp and α change
(c) Kp changes but α does not change
(d) Kp does not change but α changes.
Correct Answer – (B)
- NCERT Solutions Class 11 Chemistry Chapter 1 : Some Basic Concepts of Chemistry
- NCERT Solutions Class 11 Chemistry Chapter 2 : Structure Of The Atom
- NCERT Solutions Class 11 Chemistry Chapter 3 : Classification of Elements and Periodicity in Properties
- NCERT Solutions Class 11 Chemistry Chapter 4 : Chemical Bonding and Molecular Structure
- NCERT Solutions Class 11 Chemistry Chapter 5 : States of Matter
- NCERT Solutions Class 11 Chemistry Chapter 6 : Thermodynamics
- NCERT Solutions Class 11 Chemistry Chapter 7 : Equilibrium
- NCERT Solutions Class 11 Chemistry Chapter 8 : Redox Reactions
- NCERT Solutions Class 11 Chemistry Chapter 9 : Hydrogen
- NCERT Solutions Class 11 Chemistry Chapter 10 : The s-Block Elements
- NCERT Solutions Class 11 Chemistry Chapter 11 : The p-Block Elements
- NCERT Solutions Class 11 Chemistry Chapter 12 : Organic Chemistry: Some Basic Principles and Techniques
- NCERT Solutions Class 11 Chemistry Chapter 13 : Hydrocarbons
- NCERT Solutions Class 11 Chemistry Chapter 14 : Environmental Chemistry
