Verified Solution • 2025–26 Session moderate

QJEEM20Ch48a1: JEE Main 2020 Chemistry - Class 11 JEEM20Ch48a1 Solution: Consider the following reaction: N 2 O 4 (g) ⇌ 2NO 2 (g); H o = …

Consider the following reaction:

N2O4(g) ⇌ 2NO2(g); Δ\Delta Ho = +58 kJ

For each of the following cases (a, b), the direction in which the equilibrium shifts is :
(a) Temperature is decreased.
(b) Pressure is increased by adding N2 at constant T.

Multiple Choice Options

  • A (a) towards reactant, (b) towards product
  • B (a) towards reactant, (b) no change
  • C (a) towards product, (b) towards reactant
  • D (a) towards product, (b) no change

Step-by-Step Verified Solution

∵\because Given reaction is endothermic.

∴\therefore On decreasing temperature backward reaction will be favoured.

On adding N2, pressure is increased at constant T, and volume would also be constant so no change is observed.

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