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Chemistry - Aldehydes and Ketones

Practise 191 NEET NTA 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 38 years of NEET NTA papers analysed (1988–2025), with 191 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 6 papers, about 0 per paper.

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

  1. 1Benzaldehyde can be prepared from benzene by passing vapours of ............ and ........... in its solution in presence of catalyst mixture
  2. 2In the reaction sequence C 6 H 5 C H O N a C N / HCl [ X ] H 2 O / H + / Product Product will be
  3. 3Benzyl alcohol and sodium benzoate is obtained by the action of sodium hydroxide on benzaldehyde. This reaction is known as
  4. 4The reactant X in the reaction, X → C H 3 C O O N a C H 3 C O 2 O Cinnamic acid is
  5. 5Which of the following statement is false?
  6. 6Base catalysed condensation between the following compounds followed by dehydration gives methyl vinyl ketone:
  7. 7The major product of the following reaction is
  8. 8In a reaction R C H O is reduced to R C H 3 using amalgamated zinc and concentrated H Cl and warmtextng the solution. The reaction is known
  9. 9In the given reaction [X] will be
  10. 10What is the product of the following reaction?
  11. 11A compound C 5 H 10 O ( A ) forms a phenylhydrazone and gives negative Tollen's test and a positive iodoform reaction. It also gives n-penta
  12. 12The given reaction is
  13. 13Aromatic aldehydes, in presence of cyanide ion as catalyst, are converted to acyloins. This reaction is called
  14. 14The conversion: Can be effected by
  15. 15Treatment of propionaldehyde with dil. NaOH solution gives
  16. 16The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is
  17. 17Which among the following compounds on basic hydrolysis will gives formaldehyde?
  18. 18Phenylglyoxal on heating with concentrated N a O H gives
  19. 19What is the product of intramolecular aldol condensation reaction?
  20. 20Which one of the following gives imine formation with carbonyl compounds
  21. 21Which reagent is used to differenciate between aldehyde and ketone?
  22. 22Compound (X) of molecular formula C 4 H 8 takes up one equivalent of hydrogen in presence of Pt to form another compound (Y), (X) on ozonoys
  23. 23Which reagent is used to distinguish between formaldehyde and acetaldehyde
  24. 24In the following reaction, C H 3 C O C l → B a S O 4 P d / H 2 X Identify X out of the following
  25. 25The heating of carbonyl compounds with H 2 N N H 2 and strong base is called
  26. 26( C 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-
  27. 27C H 3 C O C H 3 and C H 3 C H 2 C H O can be distinguished by
  28. 283-Pentanol on reaction with aluminium tertiary butoxide in the presence of acetone gives
  29. 29The reaction, 2 R C H O → A l - e t h o x i d e R C O O C H 2 R is called-
  30. 30Which of the following statements is wrong –
  31. 31Which of the following compound does undergo aldol condensation
  32. 32Identify (X), (Y) and (Z) in the given reaction
  33. 33The above change can be effected by I . K M n O 4 / H + I I . [ A g ( N H 3 ) 2 ] O H I I I . B r 2 / H 2 O
  34. 34Which of the following does not respond to iodoform reaction?
  35. 35In the given reaction (X) will be
  36. 36Acetophenone can be prepared by which of the following methods? ( 1 ) Oxidation of 1-phenylethanol ( 2 ) Reaction of benzaldehyde with methy
  37. 37Identify the starting reagents needed to make the following compound by mixed aldol condensation.
  38. 38Of the following, which is the product formed when cyclohexanone undergoes aldol condensation followed by heating?
  39. 39Various products formed on oxidation of 2,5-dimethylhexan-3-one are (i) (ii) (iii) C H 3 C O O H (iv) H C O O H
  40. 40In the given reaction sequence CH 3 CHO → ii H 3 O + i NaCN / HCl A → reagent Fenton B , B will be
  41. 41In the Cannizzaro’s reaction given below : 2 Ph - CHO → KOH Ph - CH 2 OH + PhCO 2 - The slowest step is
  42. 42In Clemmensen's reduction, the catalyst used is
  43. 43Phenylacetylene on treatment with H g S O 4 / H 2 S O 4 , H 2 O produces
  44. 44Select the reagent used to bring about the following transformation; But -2- ene to ethanal.
  45. 45Which one of the following reactions can be used for the preparation of β -hydroxy acid
  46. 46The reaction of CO + HCl in the presence of A l C l 3 with benzene to form benzaldehyde is called
  47. 47What is the main reactant in the prepartion of benzaldehyde by Etard's reaction?
  48. 48What will be the product when benzaldehyde is treated with NaOD in D 2 O ?
  49. 49Which is the most suitable reagent for the following transformation?
  50. 50Which among the following compounds is used for protection of carbonyl groups?

Frequently Asked Questions

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

This chapter includes 191 NEET NTA questions.

2.Are these questions only from NEET NTA, or from other exams too?

These are NEET NTA questions specifically for the Aldehydes and Ketones chapter. Questions from other exams like NEET or AIIMS are organised separately under their respective exam sections.

3.What is the difficulty level of Aldehydes and Ketones questions in NEET NTA?

Of the 191 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.