Ionic Equilibria Test MCQ
1. NH3 and H20 can act as:
Answer
Correct Answer:
Lewis and Bronsted base
Note: This Question is unanswered, help us to find answer for this one
2. An acid is one that donates a proton. This theory was given by:
Answer
Correct Answer:
Lowery – Bronsted
Note: This Question is unanswered, help us to find answer for this one
3. If ionic product < solubility product then the solution is:
Answer
Correct Answer:
Unsaturated
Note: This Question is unanswered, help us to find answer for this one
4. When 40ml of N / 40 KOH are added to 30ml of N / 30 then the resulting solution will be:
Note: This Question is unanswered, help us to find answer for this one
5. In the following reaction, which two pairs are Bronsted bases HC2O4- + PO43- ? HPO42- + C2O42-.
Answer
Correct Answer:
PO43- and C2O42-
Note: This Question is unanswered, help us to find answer for this one
6. Which among the following contains same (H+) ions?
Answer
Correct Answer:
Equinormal solution
Note: This Question is unanswered, help us to find answer for this one
7. Arrange the following in increasing order of acidic strength?
Answer
Correct Answer:
HF < HBr < HCl < HI
Note: This Question is unanswered, help us to find answer for this one
8. Among the following which property is shown by a strong electrolyte?
Answer
Correct Answer:
High value of equilibrium constant
Note: This Question is unanswered, help us to find answer for this one
9. Which is not an example of sparingly soluble salt?
Note: This Question is unanswered, help us to find answer for this one
10. Which among the following is not a property of buffer solution?
Answer
Correct Answer:
It does not has a definite PH
Note: This Question is unanswered, help us to find answer for this one
11. What will be the pH of a buffer solution formed by dissolving equal number of moles of HOCl (ka = 4.3 x 10-8) and NaOH?
Note: This Question is unanswered, help us to find answer for this one
12. Lewis acid is one that:
Answer
Correct Answer:
Accepts an electron pair
Note: This Question is unanswered, help us to find answer for this one
13. Why is pure water a very weak electrolyte?
Answer
Correct Answer:
It ionizes to very small extent
Note: This Question is unanswered, help us to find answer for this one
14. Basicity of an acid is defined as number of replicable:
Answer
Correct Answer:
H atom in its molecule
Note: This Question is unanswered, help us to find answer for this one
15. Water molecule is a highly polar solvent due to:
Answer
Correct Answer:
Presence of two lone pair of electrons
Note: This Question is unanswered, help us to find answer for this one
Mathematics MCQs | Topic-wise