7927. At a given value of E/R (ratio of activation energy and gas constant), the ratio of the rate constants at 500°K and 400°K is 2, if Arrhenious law is used. What will be this ratio, if transition state theory is used with the same value of E/R? September 7, 2025 by Admin 1.6 2 2.24 2.5 ✅ The correct answer is option D.