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Friday, 9 October

JEE Main 2023 · ChemistryMultiple choiceMatch the listMediumRecall

JEE Main 6 April 2023, Shift 1, Chemistry Q74

Question 74 of 90 in this shift, Chemistry question 14 of 30, Section A.

Match List I with List II LIST I (Element detected) | LIST II (Reagent used / Product formed) A. Nitrogen | I. Na2[Fe(CN)5NO]\mathrm{Na_2[Fe(CN)_5NO]} B. Sulphur | II. AgNO3\mathrm{AgNO_3} C. Phosphorous | III. Fe4[Fe(CN)6]3\mathrm{Fe_4[Fe(CN)_6]_3} D. Halogen | IV. (NH4)2MoO4\mathrm{(NH_4)_2MoO_4} Choose the correct answer from the options given below:
  1. (1)A-II, B-I, C-IV, D-III
  2. (2)A-III, B-I, C-IV, D-IIOfficial answer
  3. (3)A-II, B-IV, C-I, D-III
  4. (4)A-IV, B-II, C-I, D-III

Official answer

Option 2

NTA final key.

Chapter
Organic Chemistry: Some Basic Principles and Techniques
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

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.