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Chemistry - Ionic Equilibrium

Practise 54 TS EAMCET previous year questions on Ionic Equilibrium, compiled from papers spanning 2001 to 2025. Each question is pulled directly from the actual exam paper it appeared in, so you're practising in the exact style and difficulty TS EAMCET tests.

Ionic Equilibrium has been asked in 22 of the 24 years of TS EAMCET papers analysed (2001–2024), with 54 questions in all. 33% of them were easy, 44% moderate and 22% tough. Most of its questions came from 2020, with 6 questions that year. In the last three years (2022–2024) it had 7 questions across 17 papers, about 0.4 per paper.

The chapter's 7 topics are not weighted equally: PH of solutions (14 questions, 26%), Buffer solutions (10 questions, 19%), and Ionic Product of Water (9 questions, 17%) have been asked the most. Over the last five years the most frequent topics have been Theories of Acids and Bases (4), Ionic Product of Water (4), and Solubility (3). Buffer solutions has produced the most tough questions (7).

  1. 1The volume of water required to dissolve to get a saturated solution (in mL ) is Given Atomic mass of04 May, 2025 (M)Solubility
  2. 2200 mL of an aqueous solution of is mixed with 300 mL of aqueous solution of and is diluted to 1.0 L. The pH of the resulting solution is03 May, 2025 (M)Ionic Equilibrium
  3. 3At in a saturated solution of and , if the concentration of ion is , then the concentration of ion in the solution will be [Given: and at ]03 May, 2025 (E)Solubility
  4. 4Observe the following species (i) (ii) (iii) (iv) (v) (vi) How many of the above species act as Lewis acids?10 May, 2024 (M)Theories of Acids and Bases
  5. 5Which of the following does not form a buffer solution?14 May, 2023 (M)Buffer solutions
  6. 6A solution is prepared by mixing of acetic acid and of sodium acetate and diluted to . If the of acetic acid is 4.76 , then the of the solut12 May, 2023 (M)Salt Hydrolysis
  7. 7Ammonia is a Lewis base because it is20 Jul, 2022 (E)Theories of Acids and Bases
  8. 8Match the following. The correct answer is19 Jul, 2022 (E)Solubility
  9. 9The pH of pure water at 80 C is18 Jul, 2022 (M)Ionic Product of Water
  10. 10Match the following List-I List-II (A) Aq . Solution of AlCl 3 (I) Basic (B) Aq . solution of CH 3 COONa (II) Acidic (C) Aq . solution of KC18 Jul, 2022 (E)PH of solutions
  11. 11The successive equilibrium constants for the stepwise dissociation of a tribasic acid are , and , respectively. The equilibrium constant for06 Aug, 2021 (M)Ionic Product of Water
  12. 12The correct decreasing order of the basic strength is05 Aug, 2021 (E)Theories of Acids and Bases
  13. 13Match the following List-1 Acid List-2 Ka(ionization constant) A) HCN I) 6 . 8 10 - 4 B) H 2 C 2 O 4 II) 8 . 9 10 - 8 C) H 2 S III) 4 . 9 1004 Aug, 2021 (M)Ionic Product of Water
  14. 14If the molar concentrations of base and its conjugate acid are same, then pOH of the buffer solution is04 Aug, 2021 (M)Ionic Product of Water
  15. 15The degree of dissociation of 0 . 1 M acid HA is 5 % . The value of K c of HA is04 Aug, 2021 (E)Theories of Acids and Bases
  16. 16What is the of of a buffer solution containing and having of 5 ?11 Sep, 2020 (M)Buffer solutions
  17. 17The of the solution, when (i) sodium acetate is dissolved in water. (ii) ammonium chloride is dissolved in water.11 Sep, 2020 (E)PH of solutions
  18. 18Calculate the molar solubility of calcium hydroxide in solution. The ionic product of calcium hydroxide is .10 Sep, 2020 (E)Solubility
  19. 19Match the given ionisation constant values with the corresponding acids. The correct match is10 Sep, 2020 (E)PH of solutions
  20. 20At 25 o C , the ionization constant for anilinium hydroxide is 5 . 00 10 - 10 . The hydrolysis constant of anilinium chloride is09 Sep, 2020 (M)Ionic Product of Water
  21. 21What is the of a solution of ?09 Sep, 2020 (E)PH of solutions
  22. 22The concentration in of in is04 May, 2019 (E)Ionic Product of Water
  23. 23What is the solubility product of calcium phosphate in pure water? molar solubility]03 May, 2019 (M)Solubility
  24. 24What are two types of crystal structures shown by ice at different pressures?03 May, 2019 (E)PH of solutions
  25. 25What is the of acetic acid at equilibrium, given that acetic acid concentration is and it is dissociated at equilibrium?07 May, 2018 (M)PH of solutions
  26. 26The strongest acid among the following is07 May, 2018 (M)PH of solutions
  27. 27If the solubility product of is , the solubility (in ) is05 May, 2018 (M)Solubility
  28. 28The degree of dissociation of 0 . 1 N CH 3 COOH is (given K a = 1 10 - 5 ) approximately _________04 May, 2018 (M)Ionic Product of Water
  29. 29Match the reactants in List-I with the products in List-II. List - I List - II (a) H 2 O + H 2 S (i) H 3 O + , HS - (b) H 2 O + N 3 - (ii) N04 May, 2018 (M)Salt Hydrolysis
  30. 30of an aqueous solution of is2016PH of solutions
  31. 31If the solubility of in water is mol L , its solubility product in is2015Solubility
  32. 32The buffer system which helps to maintain the of blood between 7.26 to 7.42 , is2015Buffer solutions
  33. 33If the ionic product of is , the molar solubility of in is2014Solubility
  34. 34The of a buffer solution made by mixing of and of at is of )2013Buffer solutions
  35. 35The values of four carboxylic acids are given below. Identify the weakest carboxylic acid.2013PH of solutions
  36. 36Which one of the following statements is not correct?2012Ionic Product of Water
  37. 37The values of four carboxylic acids are and 3.41 respectively. The value of strongest carboxylic acid among them is2011PH of solutions
  38. 38The of acetic acid is2011PH of solutions
  39. 39The of solution of acetic acid is 5.0. What are the values of and respectively?2010PH of solutions
  40. 40of a buffer solution decreases by 0.02 units when of acetic acid is added to of a buffer solution of acetic acid and potassium acetate at . 2009Buffer solutions
  41. 41of acetic acid is mixed with of potassium acetate. of acetic acid at . Calculate concentration of potassium acetate if of the mixture is 4.82009Buffer solutions
  42. 42of is added to of barium hydroxide solution. What is the of the resulting solution?2008PH of solutions
  43. 43Assertion (A) : The aqueous solution of is alkaline in nature. Reason (R) : Acetate ion undergoes anionic hydrolysis The correct answer is2008Salt Hydrolysis
  44. 44Which of the following is not a conjugate acid-base pair?2007Theories of Acids and Bases
  45. 45Which one of the following salts give an acidic solution in water?2007Salt Hydrolysis
  46. 46Assertion (A) The of a buffer solution containing equal moles of acetic acid and sodium acetate is 4.8 ( of acetic acid is 4.8). Reason (R) 2005Buffer solutions
  47. 47The molecular formula of potash alum is2004Salt Hydrolysis
  48. 48Study the following table: {array}{c|c|c} {array}{c} { Buffer } \\ { Solution } {array} & {array}{c} { Volume (in } {mL} { ) of } \\ { 0.M W2004Buffer solutions
  49. 49If the ionic product of water is at , what is its value at ?2003Ionic Product of Water
  50. 50of is mixed with of . To this solution, of distilled water is added. What is the of the resultant solution?2002PH of solutions

Frequently Asked Questions

1.How many questions are available for Ionic Equilibrium?

This chapter includes 54 questions compiled from TS EAMCET papers spanning 2001 to 2025.

2.Are these questions only from TS EAMCET, or from other exams too?

These are TS EAMCET questions specifically for the Ionic Equilibrium chapter. Questions from other exams like JEE Main or NTA Abhyas (JEE Main) are organised separately under their respective exam sections.

3.Is Ionic Equilibrium an important chapter for TS EAMCET Chemistry?

Ionic Equilibrium has appeared in 23 of the 25 years of TS EAMCET papers covered here, with 54 questions across 40 papers - about one per paper it appears in.

4.What is the difficulty level of Ionic Equilibrium questions in TS EAMCET?

Of the 54 questions analysed for this chapter, 33% are easy, 44% moderate and 22% tough. 2020 had the most, with 6 questions.

5.Which topics in Ionic Equilibrium should I focus on?

These topics have carried the most weightage in Ionic Equilibrium:

  • PH of solutions - 14 questions (26%)
  • Buffer solutions - 10 questions (19%)
  • Ionic Product of Water - 9 questions (17%)
  • Buffer solutions has produced the most tough questions (7).
6.Is Ionic Equilibrium's weightage in TS EAMCET going up or down?

Across all 40 papers analysed, Ionic Equilibrium has averaged about 1.4 questions per paper. In the last three years (2022–2024), that average has fallen, at about 0.4 questions per paper. Use the year-wise numbers on this page for the exact trend before you decide how much time to give it.