Chemistry · 2014
JEE Main · 11 April 2014, Shift 1 · Q35
For the reaction, 2 N_2 O_5 → 4 NO_2+ O_2, the rate equation can be expressed in two ways -(d[ N_2 O_5])/(d t)=k[ N_2 O_5] and +(d[ NO_2])/(d t)=k^′[…
For the reaction, $\displaystyle 2 \mathrm{~N}_2 \mathrm{O}_5 \rightarrow 4 \mathrm{NO}_2+\mathrm{O}_2$, the rate equation can be expressed in two
$$\begin{aligned}
& \text { ways }-\frac{d\left[\mathrm{~N}_2 \mathrm{O}_5\right]}{d t}=k\left[\mathrm{~N}_2 \mathrm{O}_5\right] \text { and } \\
& +\frac{d\left[\mathrm{NO}_2\right]}{d t}=k^{\prime}\left[\mathrm{N}_2 \mathrm{O}_5\right]
\end{aligned}
$$
k and $\displaystyle \mathrm{k}^{\prime}$ are related as :
Official answer
(2)
$\displaystyle 2 \mathrm{k}=\mathrm{k}^{\prime}$
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