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Friday, 9 October

JEE Main 2025 · ChemistryMultiple choiceMatch the listMediumRecall

JEE Main 8 April 2025, Shift 2, Chemistry Q61

Question 61 of 75 in this shift, Chemistry question 11 of 25, Section A.

Match the LIST-I with LIST-II LIST-I (Reagent) | LIST-II (Functional Group detected) A. Sodium bicarbonate solution | I. double bond/ unsaturation B. Neutral ferric chloride | II. carboxylic acid C. ceric ammonium nitrate | III. phenolic - OH D. alkaline KMnO4\mathrm{KMnO_4} | IV. alcoholic - OH Choose the correct answer from the options given below:
  1. (1)A-II, B-III, C-IV, D-IOfficial answer
  2. (2)A-II, B-IV, C-III, D-I
  3. (3)A-III, B-II, C-IV, D-I
  4. (4)A-II, B-III, C-I, D-IV

Official answer

Option 1

NTA final key.

Chapter
Aldehydes, Ketones and Carboxylic Acids
Topic
Organic Acidity and Basicity
Idea tested
Sodium Bicarbonate Effervescence Test

Same idea in other shifts

Asked 3× in all
  1. 7 Apr 2025, Shift 1 · Q68Which of the following compounds is least likely to give effervescence of CO2\mathrm{CO_2} in presence of aq. NaHCO3\mathrm{NaHCO_3} ?EasyDiagram basedHas a figure
  2. 25 Jul 2021, Shift 1 · Q50Which one of the following compounds will liberate CO2\mathrm{CO_2}, when treated with NaHCO3\mathrm{NaHCO_3} ?MediumSingle correct

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.