Q22 / 120 · VITEEE 2016 · Chemistry
If the reaction $\mathrm{N}_{2}+3 \mathrm{H}_{2}=2 \mathrm{NH}_{3}$ occurs at $200^{\circ} \mathrm{C}$ and $1000 \mathrm{~atm}$ then the graph showing the correct equilibrium yield at $400^{\circ} \mathrm{C}$ is
- Correct answerA

- B

- C

- D

Solution
Since the formation of amnonia is an exothermic reaction hence on increasing temperature, reaction will proceed in backward direction i.e. formation of $\mathrm{NH}_{3}$ decreases.
Hence, the correct answer is option: 'A'.