Chemistry · 2020
JEE Main · 8 January 2020, Shift 1 · Q27
The rate of a certain biochemical reaction at physiological temperature (T) occurs 10^6 times faster with enzyme than without. The change in the…
The rate of a certain biochemical reaction at physiological temperature (T) occurs $\displaystyle 10^6$ times faster with enzyme than without. The change in the activation energy upon adding enzyme is :
Official answer
(2)
-$\displaystyle 6$($\displaystyle 2.303$)RT
More from Chemical Kinetics
- For a chemical reaction A+B → Product, the order is 1 with respect to A and B. What is the value of x and y?2023
- [A] → [B] Reactant Product If formation of compound [B] follows the first order of kinetics and after 70 minutes the concentration of [A] was found…2022
- Pre-exponential factors of two different reactions of same order are identical. Let activation energy of first reaction exceeds the activation energy…2026
- A → B (first reaction); C → D (second reaction) Consider the above two first-order reactions. The rate constant for first reaction at 500 K is double…2026
- Correct statements regarding Arrhenius equation among the following are: A. Factor e^-E a / R T corresponds to fraction of molecules having kinetic…2026
- N_2 O_5(g) → 2 NO_2(g)+1/2 O_2(g) In the above first order reaction the initial concentration of N_2 O_5 is 2.40 × 10^-2 mol L^-1 at 318 K. The…2021
- The rate constant for a first order reaction is given by the following equation: ln k=33.24-(2.0 × 10^4 K)/T The Activation energy for the reaction…2022
- 2 NO( g)+Cl_2( g) ⇌ 2 NOCl( s) This reaction was studied at -10^° C and the following data was obtained [NO]_0 and [Cl_2]_0 are the initial…2021
JEE Main 2020 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.