QJEEM24Ch9f4b: JEE Main 2024 Chemistry - Class 12 JEEM24Ch9f4b Solution: Consider the following data for the given reaction 2 HI ( g ) → …

Question

Verified Solution • 2025–26 Session moderate

Consider the following data for the given reaction

$2 {HI}_{(g)} \to H_{2 (g)} + I_{2 (g)}$

JEE Main 2024 (Online) 27th January Morning Shift Chemistry - Chemical Kinetics and Nuclear Chemistry Question 31 English

The order of the reaction is _________.

Accepted Answer

Let, $R = k [HI]^{n}$

using any two of given data,

$\begin{aligned} \frac{3 \times 10^{- 3}}{7.5 \times 10^{- 4}} = {(\frac{0.01}{0.005})}^{n} \\ n = 2 \end{aligned}$

Step-by-Step Verified Solution