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Saturday, 31 October

JEE Main 2022 · ChemistryMultiple choiceMatch the listEasyRecall

JEE Main 26 July 2022, Shift 1, Chemistry Q62

Question 62 of 90 in this shift, Chemistry question 2 of 30, Section A.

Match List - I with List - II. List - I (Processes/Reactions) (A) 2SO2(g)+O2(g)→2SO3(g)2\mathrm{SO_2(g)} + \mathrm{O_2(g)} \rightarrow 2\mathrm{SO_3(g)} (B) 4NH3(g)+5O2(g)→4NO(g)+6H2O(g)4\mathrm{NH_3(g)} + 5\mathrm{O_2(g)} \rightarrow 4\mathrm{NO(g)} + 6\mathrm{H_2O(g)} (C) N2(g)+3H2(g)→2NH3(g)\mathrm{N_2(g)} + 3\mathrm{H_2(g)} \rightarrow 2\mathrm{NH_3(g)} (D) Vegetable oil(ll) +H2→+ \mathrm{H_2} \rightarrow Vegetable ghee(s) List - II (Catalyst) (I) Fe(s) (II) Pt(s) −- Rh(s) (III) V2O5\mathrm{V_2O_5} (IV) Ni(s) Choose the correct answer from the options given below :
  1. (1)(A) - (III), (B) - (I), (C) - (II), (D) - (IV)
  2. (2)(A) - (III), (B) - (II), (C) - (I), (D) - (IV)Official answer
  3. (3)(A) - (IV), (B) - (III), (C) - (I), (D) - (II)
  4. (4)(A) - (IV), (B) - (II), (C) - (III), (D) - (I)

Official answer

Option 2

NTA final key.

Same idea in other shifts

Asked 2× in all
  1. 11 Apr 2023, Shift 2 · Q87The number of correct statements about modern adsorption theory of heterogeneous catalysis from the following is ________ A. The catalyst…MediumNumerical value

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 108 of the 174 JEE Main shifts held from 2017 to 2026.