The number of molecules with energy greater than the threshold energy for a reaction increases five fold by a rise of temperature from \( 27^{\circ} \mathrm{C} \) to \( 42^{\circ} \mathrm{C} \). Its energy of activation in \( \mathrm{J} / \mathrm{mol} \) is........

(Take In \( 5=1.6094 ; \mathrm{R}=8.314 \mathrm{~J} \mathrm{~mol}^{-1} \mathrm{~K}^{-1} \) )

[JEE Main 2020, 4 Sep (Shift 2)]

Question

The number of molecules with energy greater than the threshold energy for a reaction increases five fold by a rise of temperature from \( 27^{\circ} \mathrm{C} \) to \( 42^{\circ} \mathrm{C} \). Its energy of activation in \( \mathrm{J} / \mathrm{mol} \) is........

(Take In \( 5=1.6094 ; \mathrm{R}=8.314 \mathrm{~J} \mathrm{~mol}^{-1} \mathrm{~K}^{-1} \) )

[JEE Main 2020, 4 Sep (Shift 2)]

YESPYQ · Accepted Answer

Options are free to see. Unlock the correct answer and full explanation with PYQ Pass.

The number of molecules with energy greater than the threshold energy for a reaction increases five fold by a rise of te…

Practice more JEE Chemistry PYQs