Arrhenius equation

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2026 Re-NEET 1 question

  1. For an elementary chemical reaction, the Arrhenius plot is given below. If the energy of activation is 6.64 kJ mol$^{-1}$ and R = 8.3 J K$^{-1}$ mol$^{-1}$, the temperature at which the rate constant becomes $e^2$ min$^{-1}$, is

2019 Odisha 1 question

  1. For a reaction, activation energy $E_a=0$ and the rate constant at 200 K is $1.6\times10^6$ s$^{-1}$. The rate constant at 400 K will be [Given that gas constant R = 8.314 J K$^{-1}$ mol$^{-1}$]