Ionic Equilibrium, Class 11 Chemistry NCERT Solutions

1. There will be total 10  MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying.

1. Which of the following is true about a 0.10 M solution of a weak acid (HX)?

 pH = 1

 [H⁺] = 0.10 M

 [X^–] = 0.10 M

 [HX] > [H⁺]

Question 1 of 10

2. The conjugate base of NH₃ is

  NH₂^–

 NH^2-

 NH

 NH₄⁺

Question 2 of 10

3. Which one of the following can act as Bronsted acid as well as Bronsted Base

 NH₃

 HCO₃^–

 Na₂CO₃

 OH^–

Question 3 of 10

4. What kind of molecule is AlCl₃?

 Bronsted base

 Lewis base

 Bronsted Acid

 Lewis Acid

Question 4 of 10

5. Which of the following is a Lewis base?

  AlCl₃

 NH₃

 BF₃

 NaOH

Question 5 of 10

6. Which one of the following is a strong electrolyte?

  (CH₃)₃N

 HF

 KCl

 HNO₂

Question 6 of 10

7. Which salt is not derived from a strong acid and a strong soluble base?

  NaCI

 KCl

 AgCl

 NaNO₃

Question 7 of 10

8. Which of the following weak acids ionizes to give the strongest conjugate base?

 CH₃COOH

 HF

 HNO₂

 HClO

Question 8 of 10

9. Which one of the following is a weak acid?

  HI

 HF

 HNO₃

 HClO₃

Question 9 of 10

10. The values of K_a of different acids are given below, which one of them represent the strongest acid?

 Hydrofluoric acid(K_a = 6.7×10^-4)

 Boric Acid (K_a = 5.8×10^-10)

 Benzoic acid(K_a = 6.3×10^-5)

 Acetic acid(K_a = 1.8×10^-5)

Question 10 of 10

 Loading…