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Chemistry - Aldehydes and Ketones

Practise 116 NTA Abhyas (JEE Main) questions on Aldehydes and Ketones. Each question shows a quick preview so you can jump straight to the topic you want to revise.

Aldehydes and Ketones has been asked in 0 of the 24 years of NTA Abhyas (JEE Main) papers analysed (2002–2025), with 116 questions in all. 100% of them were easy, 0% moderate and 0% tough. Most of its questions came from 2025, with 0 questions that year. In the last three years (2023–2025) it had 0 questions across 63 papers, about 0 per paper.

All of the chapter's questions come from a single topic, Uncategorized.

  1. 1The reagent with which both acetaldehyde and acetophenone react easily are
  2. 2End product C in above reaction is
  3. 3A mixture of benzaldehyde and formaldehyde on heating with aqueous N a O H solution gives
  4. 4The product (X) will be
  5. 5C H 3 2 C = C H C O C H 3 can be oxidized to C H 3 2 C = C H C O O H by
  6. 6Imine formation using an aldehyde/ketone and primary amine is acid-catalyzed, yet the rate drops below pH 4.5. Why does the rate drop below
  7. 7Which of the following will not be formed when calcium formate is distilled with calcium acetate?
  8. 8In the given reaction C H 2 = C H - C H O → [ X ] C H 2 = C H - C H 2 O H [X] will be
  9. 9What is the product of the following reaction?
  10. 10how many sp 2 carbon atoms are present in the final product?
  11. 11Ester containing α -hydrogens undergo self condensation in presence of a strong base such as sodium ethoxide to form β -ketoesters. This rea
  12. 12How many of these compounds can reduce Tollen's reagent here? H C H O , P h - C H O , P h - C O C H 3 , C H 3 C O C H 3 , C H 3 - C | | O -
  13. 13In the scheme given below, the total number of intramolecular aldol condensation products formed from 'Y' is
  14. 14Reaction between C 2 H 5 2 C d a n d C H 3 C O C l leads to the formation of
  15. 15Among the following, the number of reaction(s) that produce(s) benzaldehyde is
  16. 16Which of the following is nucleophilic addition reaction?
  17. 17In the reaction sequence [X will be]
  18. 18Product 'C' is
  19. 19→ O H - / H e a t Product
  20. 20In the reaction sequence C 6 H 5 CHO → Δ NH 2 OH / H ⊕ ( X ) → P 2 O 5 / Δ (Y) → H 2 O / H ⊕ (Z) (X), (Y) and (Z) respectively be
  21. 21A benzenoid organic compound A C 8 H 8 O gives B and white crystalline solid C with C l 2 and N a O H . On heating compound B gives a compou
  22. 22Reagent(s) which can be used to bring about the following transformation is(are)
  23. 23Which product will be obtained by Grignard reaction, when Formaldehyde reacts with Ethyl magnesium iodide?
  24. 24PhCH 2 CH 3 → ii H 3 O + i CrO 2 Cl 2 / CCl 4 PhCH 2 CHO The above reaction is an example of which name reaction?
  25. 25P is
  26. 26Cyanohydrin of which of the following compound can forms lactic acid
  27. 27IUPAC name of CCl 3 CHO is
  28. 28How many geometrical isomer of ( A ) is possible?
  29. 29Which one of the following reactions would produce secondary alcohol
  30. 30The number of aldol reaction (s) that occurs in the given transformation is
  31. 31→ (i) O 3 (2) Zn | H 2 O (A) + (B) → Cannizzaro Reaction (C) + (D) (alcohol) Identity at the possible product
  32. 32Arrange the following compounds in order of their reactivity towards L i A l H 4
  33. 33In presence of concentrated alkali O H - , trimethyl acetaldehyde undergoes the
  34. 34The end products of the following sequence of reactions are
  35. 35In the given reaction + CH 3 − CHO → (i) NaOH (ii) Δ [X] [X] will be
  36. 36In the given transformation, which of the following is the most appropriate reagent?
  37. 37The major product in the following reaction is
  38. 38An organic compound X is oxidized by using acidified K 2 C r 2 O 7 . The product obtained reacts with phenyl hydrazine, but does not answer
  39. 39Which of the following will show cannizzaro reaction:
  40. 40When benzene or its derivative is treated with carbon monoxide and hydrogen chloride in the presence of anhydrous aluminium chloride, it giv
  41. 41In the reaction sequence [X] will be
  42. 42In the reactions sequence CH 3 − CO − CH 3 → C 2 H 5 OH/OH − (A) → C 2 H 5 OH/H + [X] will be
  43. 43Ortho-xylene on ozonolysis will give
  44. 44One of the product formed in the reaction is
  45. 45In the given reaction [X] will be
  46. 46The correct order of reactivity for the addition reaction of the following carbonyl compounds with ethyl magnesium iodide is
  47. 47Number of products in the given reaction C 6 H 5 C H O + C H 3 – C H O → O ⊕ H Pr ⁡ o d u c t s Will be
  48. 48The correct statement regarding B is -
  49. 49In the given reaction sequence C 6 H 5 C H O + C H 3 - N O 2 → ( i ) N a O H ( i i ) Δ X [X] will be
  50. 50The number of the given compounds, which can form iodoform with alkali and iodine Diethyl ketone, Acetone, Ethyl chloride, Catechol, Ethanol

Frequently Asked Questions

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

This chapter includes 116 NTA Abhyas (JEE Main) questions.

2.Are these questions only from NTA Abhyas (JEE Main), or from other exams too?

These are NTA Abhyas (JEE Main) questions specifically for the Aldehydes and Ketones chapter. Questions from other exams like JEE Main or JEE Advanced are organised separately under their respective exam sections.

3.What is the difficulty level of Aldehydes and Ketones questions in NTA Abhyas (JEE Main)?

Of the 116 questions analysed for this chapter, 100% are easy, 0% moderate and 0% tough. 2025 had the most, with 0 questions.

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

All of this chapter's questions come from a single topic: Uncategorized.