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Saturday, 31 October

JEE Main 2023 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 10 April 2023, Shift 1, Chemistry Q78

Question 78 of 90 in this shift, Chemistry question 18 of 30, Section A.

The one that does not stabilize 2∘2^{\circ} and 3∘3^{\circ} structures of proteins is
  1. (1)H-bonding
  2. (2)−O−O−-\mathrm{O}-\mathrm{O}- linkageOfficial answer
  3. (3)−S−S−-\mathrm{S}-\mathrm{S}- linkage
  4. (4)van der Waals forces

Official answer

Option 2

NTA final key.

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