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Chemistry - Aldehydes and Ketones

Practise 76 TS EAMCET previous year questions on Aldehydes and Ketones, 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.

Aldehydes and Ketones has been asked in 19 of the 24 years of TS EAMCET papers analysed (2001–2024), with 76 questions in all. 12% of them were easy, 50% moderate and 38% tough. Most of its questions came from 2022, with 9 questions that year. In the last three years (2022–2024) it had 22 questions across 17 papers, about 1.3 per paper.

The chapter's 7 topics are not weighted equally: Chemical reactions for aldehydes and ketones (39 questions, 51%), Method of preparation for Aldehydes (15 questions, 20%), and Method of Preparation for Both Aldehydes and Ketones (8 questions, 11%) have been asked the most. Chemical reactions for aldehydes and ketones has also led over the last five years, with 18 questions. Chemical reactions for aldehydes and ketones has produced the most tough questions (14).

  1. 1Observe the following reactions I. II. The catalysts X and Y in the above reactions are respectively04 May, 2025 (E)Method of preparation for Aldehydes
  2. 2Observe the following set of reactions What are and Z respectively?04 May, 2025 (E)Chemical reactions for aldehydes and ketones
  3. 3Identify the compounds A and B involved in the formation of given aldol03 May, 2025 (M)Chemical reactions for aldehydes and ketones
  4. 4Toluene The correct statements about Y and Z are A. is a secondary alcohol B. is the reduction product of X C. on heating with soda lime giv02 May, 2025 (E)Chemical reactions for aldehydes and ketones
  5. 5What is the IUPAC name of the product in the given reaction sequence?11 May, 2024 (M)Chemical reactions for aldehydes and ketones
  6. 6What is ' ' in the given sequence of reactions?11 May, 2024 (M)Method of preparation for Aldehydes
  7. 7What is ' C ' in the following reaction sequence?10 May, 2024 (M)Reactions for ketones
  8. 8Identify the set, in which X and Y are correctly matched.10 May, 2024 (E)Chemical reactions for aldehydes and ketones
  9. 9Assertion : Aldehydes are more reactive than ketones towards nucleophilic addition reactions. Reason (R) : In aldehydes, carbonyl carbon is 09 May, 2024 (E)Chemical reactions for aldehydes and ketones
  10. 10What is the major product Z in the given reaction sequence? i)09 May, 2024 (E)Reactions for ketones
  11. 11Consider the following sequence of reactions The incorrect statement about is14 May, 2023 (M)Chemical reactions for aldehydes and ketones
  12. 12Arrange the following in the correct order of their reactivity towards nucleophilic addition reactions14 May, 2023 (M)Chemical reactions for aldehydes and ketones
  13. 13and are respectively14 May, 2023 (E)Method of Preparation for Both Aldehydes and Ketones
  14. 14Conversion of into is an example of the reaction14 May, 2023 (E)Chemical reactions for aldehydes and ketones
  15. 15Consider the following reaction sequence The correct statements about are I. It gives yellow precipitate with and solution II. It undergoes 12 May, 2023 (M)Reactions for ketones
  16. 16Which of the following represents Gatterman-Koch reaction?12 May, 2023 (E)Method of Preparation for Both Aldehydes and Ketones
  17. 17In the reactions sequence, conversion of to is known as12 May, 2023 (E)Method of preparation for Aldehydes
  18. 18Assertion : Ammonia and its derivatives of the form undergo condensation reaction with carbonyl compounds (aldehydes and ketones). Reason : 20 Jul, 2022 (M)Chemical reactions for aldehydes and ketones
  19. 19The major products Y and Z in the following reactions are20 Jul, 2022 (E)Chemical reactions for aldehydes and ketones
  20. 20Suitable reagents and , respectively, in the following reactions are20 Jul, 2022 (E)Tests for aldehyde and ketones
  21. 21Preview not available - open to view this question.19 Jul, 2022 (M)Method of preparation for Aldehydes
  22. 22Identify X and Y in the reactions, given below19 Jul, 2022 (E)Method of preparation for Aldehydes
  23. 23The major product of the following reactions19 Jul, 2022 (E)Tests for aldehyde and ketones
  24. 24Consider following reaction, where (A) The change in the functional group and (B) The corresponding change in the hybridization from startin18 Jul, 2022 (M)Method of preparation for Aldehydes
  25. 25Which of the following reactions will give benzophenone as major product? (A) Benzoyl chloride + Benzene + AlCl 3 (anhyd.) (B) Benzoyl chlor18 Jul, 2022 (M)Method of preparation for Ketones
  26. 26Propyne was subjected to a reaction with HgSO 4 / dil. H 2 SO 4 , which resulted in a product P . The product P was heated with Ba OH 2 to g18 Jul, 2022 (E)Chemical reactions for aldehydes and ketones
  27. 27The major product formed, when salicylaldehyde is reacted with 2 equivalents of bromine in glacial acetic acid at .06 Aug, 2021 (M)Method of Preparation for Both Aldehydes and Ketones
  28. 28Identify the major product in the given reaction.06 Aug, 2021 (E)Chemical reactions for aldehydes and ketones
  29. 29Match the following. Codes06 Aug, 2021 (E)Tests for aldehyde and ketones
  30. 30The major product of the following reaction sequence is05 Aug, 2021 (M)Chemical reactions for aldehydes and ketones
  31. 31Match the following. Column-1 Reaction Column-2 product A I Cyclohexanol B II Benzyl alcohol C III Toluene IV Benzaldehyde V Cyclohexane The05 Aug, 2021 (M)Method of preparation for Aldehydes
  32. 32The major product of the following reaction is05 Aug, 2021 (E)Chemical reactions for aldehydes and ketones
  33. 33H 2 + CO + alkene catalyst 1 0 alcohol What is the stable intermediate and the nature of the reaction?04 Aug, 2021 (M)Chemical reactions for aldehydes and ketones
  34. 34Match the following Column-1 Reaction of carbonyl compound with Column-2 Product A) Hydroxylamine I) Hydrazone B) Alcohol II) Schiff s base 04 Aug, 2021 (M)Chemical reactions for aldehydes and ketones
  35. 35Ethane can be obtained from ethanal in one step by04 Aug, 2021 (E)Chemical reactions for aldehydes and ketones
  36. 36An organic compound, ' ' with molecular formula on reaction with gives salt of carboxylic acid ' ' and a halo-compound ' '. Compound ' ' on 14 Sep, 2020 (E)Tests for aldehyde and ketones
  37. 37Reactions that produce -butanol in the following are :14 Sep, 2020 (E)Method of preparation for Aldehydes
  38. 38What are and in the following reaction sequence?14 Sep, 2020 (E)Method of preparation for Aldehydes
  39. 39Product 6-oxoheptanal is formed by reductive ozonolysis of11 Sep, 2020 (E)Method of Preparation for Both Aldehydes and Ketones
  40. 40The major product in the following reaction sequence is10 Sep, 2020 (M)Chemical reactions for aldehydes and ketones
  41. 41The major product formed in the following is10 Sep, 2020 (E)Method of Preparation for Both Aldehydes and Ketones
  42. 42What is the product in the following reaction sequence?10 Sep, 2020 (E)Chemical reactions for aldehydes and ketones
  43. 43The major products P and Q in the following reaction sequence are09 Sep, 2020 (M)Chemical reactions for aldehydes and ketones
  44. 44Among the following reagents, which one can converts ester into aldehyde?09 Sep, 2020 (E)Method of preparation for Aldehydes
  45. 45Identify and respectively from the following reactions :06 May, 2019 (M)Method of preparation for Aldehydes
  46. 46Identify the method that gives benzyl alcohol?04 May, 2019 (M)Chemical reactions for aldehydes and ketones
  47. 47Benzaldehyde can be converted to benzonitrile by treatment with04 May, 2019 (M)Chemical reactions for aldehydes and ketones
  48. 48Preview not available - open to view this question.04 May, 2019 (E)Chemical reactions for aldehydes and ketones
  49. 49What is the product in the following reaction?03 May, 2019 (M)Chemical reactions for aldehydes and ketones
  50. 50Which of the below reactions produce carboxylic acids? (a) MnO 2 CH 3 COCH 3 (b) Ph - CCl 3 (i) aq.NaOH (ii) H 2 O / H (c) C 2 H 5 Br ( i ) 03 May, 2019 (E)Reactions for ketones

Frequently Asked Questions

1.How many questions are available for Aldehydes and Ketones?

This chapter includes 76 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 Aldehydes and Ketones chapter. Questions from other exams like JEE Main or NTA Abhyas (JEE Main) are organised separately under their respective exam sections.

3.Is Aldehydes and Ketones an important chapter for TS EAMCET Chemistry?

Aldehydes and Ketones has appeared in 20 of the 25 years of TS EAMCET papers covered here, with 76 questions across 49 papers - about 2 per paper it appears in.

4.What is the difficulty level of Aldehydes and Ketones questions in TS EAMCET?

Of the 76 questions analysed for this chapter, 12% are easy, 50% moderate and 38% tough. 2022 had the most, with 9 questions.

5.Which topics in Aldehydes and Ketones should I focus on?

These topics have carried the most weightage in Aldehydes and Ketones:

  • Chemical reactions for aldehydes and ketones - 39 questions (51%)
  • Method of preparation for Aldehydes - 15 questions (20%)
  • Method of Preparation for Both Aldehydes and Ketones - 8 questions (11%)
  • Chemical reactions for aldehydes and ketones has produced the most tough questions (14).
6.Is Aldehydes and Ketones's weightage in TS EAMCET going up or down?

Across all 49 papers analysed, Aldehydes and Ketones has averaged about 1.6 questions per paper. In the last three years (2022–2024), that average has fallen, at about 1.3 questions per paper. Use the year-wise numbers on this page for the exact trend before you decide how much time to give it.