Class 11 Chemistry Chapter 6 MCQs – Chemical Equilibrium

Here we can prepare the class 11 chemistry chapter 6 chemical equilibrium solved MCQs for Sindh board students that will be beneficial in exam preparation.

11 Class Chemistry Chapter 6 MCQs with Answer

These 1st-year chemistry chapter 5 MCQs help Karachi, Hyderabad, Larkana, and Sukkur students in their Sindh Board Examination.

Class 11 Chemistry Chapter 6 MCQs
11th Class Chemistry Chapter 6 MCQs

1. When the ______of ionic concentrations exceeds the solubility product, then the precipitation occurs.

a) Sum

b) Product

c) Both of the above

d) ¼ product

Answer: b) Product


2. The solubility product of AgCl is 2.0×10-10 mol2.dm-6. The maximum concentration of Ag+ ions is the solution is

a) 2.0×10-10 mol2.dm-6

b) 1.41×10-5 mol.dm-3

c) 4.0×10-10 mol2.dm-3

d) 1.0×10-10 mol2.dm-6

Answer: b) 1.41×10-5 mol.dm-3


3. When the ionic product of sparingly soluble substance is _____ to the Ksp of the substance. Then the solution is said to be saturate.

a) Greater

b) Lesser

c) Equal

d) None of the above

Answer: c) Equal


More 11 Class Chemistry MCQs

Chapter 1 MCQsChapter 2
Chapter 3Chapter 4

4. What is the pH of a saturated solution of MgOh2

a) 3.5

b) 10.1

c) 10.9

d) 10.5

Answer: d) 10.5


5. Which of the following H+ ion concentration is possible for basic solution

a) 10-12 M

b) 10-2 M

c) 10-14 M

d) 10-20 M

Answer: a) 10-12 M


6. When HCl is added to H2S aqueous solution, its ionization

a) Increases

b) Remains constant

c) First increases then decreases

d) Decreases

Answer: d) Decreases


7. In the presence of common ion, the ionization of an electrolyte will

a) Increase

b) Decrease

c) No affect

d) Moderate change

Answer: b) Decrease


8. The suppression of ionization of a weak acid or weak base by adding one of its own ions is known as

a) Ionization

b) Buffer action

c) Common ion effect

d) Buffer capacity

Answer: c) Common ion effect


9. By adding NH4Cl to NH4OH. The ionization of NH4OH

a) Increases

b) Remain same

c) Decreases

d) Increase 100 times

Answer: c) Decreases


Conclusion

The topic of this post is class 11 chemistry chapter 6 mcqs with solved answers for Sindh board exam paper preparation additionally we add this post into the 11th class mcqs category.

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