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Friday, 9 October

JEE Main 2020 · ChemistryMultiple choiceSingle correctEasyData or graph

JEE Main 9 January 2020, Shift 2, Chemistry Q30

Question 30 of 75 in this shift, Chemistry question 5 of 25, Section A.

In the figure shown below reactant A (represented by square) is in equilibrium with product B (represented by circle). The equilibrium constant is :

The figure, in words

A box containing a mixture of squares (reactant A) and circles (product B) representing the equilibrium composition.
  1. (1)2Official answer
  2. (2)4
  3. (3)8
  4. (4)1

Official answer

Option 1

NTA final key (Jan 2020).

Chapter
Equilibrium
Topic
Chemical Equilibrium
Idea tested
Kc Expression

Same idea in other shifts

Asked 2× in all
  1. 31 Jan 2024, Shift 1 · Q63For the given reaction, choose the correct expression of KC\mathrm{K_C} from the following :-…EasySingle 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. This question needs a figure we do not reproduce; it is described in words above. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.