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Chemistry - Aldehydes and Ketones

Practise 23 KVPY previous year questions on Aldehydes and Ketones, compiled from papers spanning 2011 to 2020. Each question is pulled directly from the actual exam paper it appeared in, so you're practising in the exact style and difficulty KVPY tests.

  1. 1Among the following, the compounds which can be reduced with formaldehyde and conc. aq. KOH , are:2020 (SB/SX)
  2. 2The following transformation can be carried out in three steps. The reagents required for these three steps in their correct order, are:2020 (SB/SX)
  3. 3The major products of the following reaction. are2019 (SB/SX)
  4. 4The major product of the following reaction. is2019 (SB/SX)
  5. 5The product of which of the following reactions forms a reddish brown precipitate when subjected to Fehling s test?2019 (SB/SX)
  6. 6The major product of the following reaction, is2018 (SB/SX)
  7. 7Benzaldehyde can be converted to benzyl alcohol in concentrated aqueous NaOH solution using2018 (SB/SX)
  8. 8The reddish brown precipitate formed in the Fehling's test for aldehydes (RCHO) is due to the formation of19 Nov, 2017 (SA)
  9. 9The major product formed in the following reaction is19 Nov, 2017 (SB/SX)
  10. 10In the reaction and are19 Nov, 2017 (SB/SX)
  11. 11Acetophenone reacts with perbenzoic acid to produce a compound . Reaction of with excess followed by treatment with aqueous acid predominant19 Nov, 2017 (SB/SX)
  12. 12In the following reaction and are19 Nov, 2017 (SB/SX)
  13. 13In the following reaction and , respectively, are05 Nov, 2017 (SA)
  14. 14In the following reactions and are05 Nov, 2017 (SB/SX)
  15. 15In the reaction sequence The major product and , respectively, are2016 (SB/SX)
  16. 16In the following reactions: the major product is :2014 (SB/SX)
  17. 17The moelcule having a formyl group is2013 (SA)
  18. 18Aqueous solution of metallic nitrate reacts with to form which dissolves in excess . The resulting complex is reduced by acetaldehyde to dep2013 (SB/SX)
  19. 19The compound that readily tautomerizes is2013 (SB/SX)
  20. 20The major products in the reaction are -2012 (SA)
  21. 21The reaction that gives the following molecule as the major product is -2012 (SB/SX)
  22. 22A compound that shows positive iodoform test is2011 (SA)
  23. 23The major product of the following reaction is :2011 (SB/SX)

Frequently Asked Questions

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

This chapter includes 23 questions compiled from KVPY papers spanning 2011 to 2020.

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

These are KVPY 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 KVPY Chemistry?

Aldehydes and Ketones has appeared in 9 of the 11 years of KVPY papers covered here, with 23 questions across 15 papers - about 2 per paper it appears in.