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Friday, 9 October

JEE Main 2022 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 25 July 2022, Shift 1, Chemistry Q72

Question 72 of 90 in this shift, Chemistry question 12 of 30, Section A.

The photochemical smog does not generally contain :
  1. (1)NO\mathrm{NO}
  2. (2)NO2\mathrm{NO_2}
  3. (3)SO2\mathrm{SO_2}Official answer
  4. (4)HCHO\mathrm{HCHO}

Official answer

Option 3

NTA final key (2022 Session 2).

Same idea in other shifts

Asked 2× in all
  1. 6 Apr 2023, Shift 1 · Q71The possibility of photochemical smog formation is more atEasySingle 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.