Learn

Saturday, 31 October

JEE Main 2020 · ChemistryMultiple choiceSingle correctEasyConceptual

JEE Main 3 September 2020, Shift 1, Chemistry Q26

Question 26 of 75 in this shift, Chemistry question 1 of 25.

It is true that :
  1. (1)A zero order reaction is a single step reaction
  2. (2)A zero order reaction is a multistep reactionOfficial answer
  3. (3)A first order reaction is always a single step reaction
  4. (4)A second order reaction is always a multistep reaction

Official answer

Option 2

NTA final key (Sep 2020).

Chapter
Chemical Kinetics
Topic
Rate Laws
Idea tested
Order vs Molecularity

Same idea in other shifts

Asked 2× in all
  1. 17 Mar 2021, Shift 2 · Q57The reaction 2A+B2→2AB\mathrm{2A + B_2 \rightarrow 2AB} is an elementary reaction. For a certain quantity of reactants, if the volume of the…EasyNumerical 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.