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Chemistry - Redox Reactions

Practise 16 KVPY previous year questions on Redox Reactions, compiled from papers spanning 2012 to 2019. 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. 1In a titration experiment, 10 mL of an FeCl 2 solution consumed 25 mL of a standard K 2 Cr 2 O 7 solution to reach the equivalent point. The2019 (SB/SX)
  2. 2The formal oxidation numbers of C r and C l in the ions Cr 2 O 7 2 - and C l O 3 - , respectively are2018 (SA)
  3. 3The oxidation states of atom in and , respectively, are19 Nov, 2017 (SA)
  4. 4Which of the following is NOT an oxidationreduction reaction?05 Nov, 2017 (SB/SX)
  5. 5The oxidation number of sulphur is in2016 (SA)
  6. 6A redox reaction among the following is2016 (SA)
  7. 7The number of electrons required to reduce chromium completely in to in acidic medium, is2015 (SA)
  8. 8when fused with and oxidized in air gives a dark green compound . In acidic . In acidic solution, undergoes disproportion to give an intense2015 (SB/SX)
  9. 9In alkaline medium, the reaction of hydrogen peroxide with potassium permanganate produces a compound in which the oxidation state of is2015 (SB/SX)
  10. 10The number of moles of required to oxidize one equivalent of in the presence of sulfuric acid is2014 (SB/SX)
  11. 11The reaction, when balanced, , and are, respectively2014 (SB/SX)
  12. 12The Metal with the highest oxidation state present in and is :2014 (SB/SX)
  13. 13The amount of metallic (Atomic weight required to react with aqueous sodium hydroxide to produce of , is2013 (SA)
  14. 14The amount of required to completely reduce of iodine solution, is2013 (SB/SX)
  15. 15Upon fully dissolving of a metal in sulfuric acid, of the metal sulfale is formed. The equivalent weight of the metal is2012 (SA)
  16. 16The number of moles of produced when two moles of potassium permanganate are treated with excess potassium bromide in aqueous acid medium is2012 (SA)

Frequently Asked Questions

1.How many questions are available for Redox Reactions?

This chapter includes 16 questions compiled from KVPY papers spanning 2012 to 2019.

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

These are KVPY questions specifically for the Redox Reactions chapter. Questions from other exams like JEE Main or NTA Abhyas (JEE Main) are organised separately under their respective exam sections.

3.Is Redox Reactions an important chapter for KVPY Chemistry?

Redox Reactions has appeared in 8 of the 11 years of KVPY papers covered here, with 16 questions across 11 papers - about one per paper it appears in.