JEE Main 2020 Chemistry question

ChemistryChemical KineticsJEE Main 2020

The number of molecules with energy greater than the threshold energy for a reaction increases five fold by a rise of temperature from 27 °C to 42 °C. Its energy of activation in J/mol is . (Take ln 5 = 1.6094 ; R = 8.314 J )

Answer: 84297

Solution

Question ID VK-012598