Chemistry · PYQ NEET UG 2026
हिन्दीFor an elementary chemical reaction, the Arrhenius plot is given below. If the energy of activation is \( 6.64\text{ kJ mol}^{-1} \) and \( \text{R} = 8.3\text{ J K}^{-1} \text{ mol}^{-1} \), the temperature at which the rate constant becomes \( e^2 \text{ min}^{-1} \), is
Correct answer · Option C
\( 200\text{ K} \)
Explanation
From Arrhenius equation \( \ln k = \ln A - \frac{E_a}{RT} \). Using slope and intercept values from the plot, calculate T to get 200 K.