Chemistry · 2023
JEE Main · 1 February 2023, Shift 2 · Q56
A → B The above reaction is of zero order. Half life of this reaction is 50 min. The time taken for the concentration of A to reduce to one-fourth of…
$\displaystyle A \rightarrow B$
The above reaction is of zero order. Half life of this reaction is $\displaystyle 50$ min . The time taken for the concentration of A to reduce to one-fourth of its initial value is $\displaystyle \_\_\_\_$ min.
(Nearest integer)
Official answer
From NTA’s final answer key for this paper.
75
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
- 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
- Consider the following statements related to temperature dependence of rate constants. Identify the correct statements. A. The Arrhenius equation…2025
- Decomposition of a hydrocarbon follows the equation k=(5.5 × 10^11 s^-1) e^((-28000 K)/T). The activation energy of reaction is ____ kJ mol^-1.…2026
- Consider the first order reaction R → P. The fraction of molecules decomposed in the given first order reaction can be expressed as2026
- t_100 % is the time required for the 100 % completion of the reaction while t_1 / 2 is the time required for 50 % of the reaction to be completed.…2026
JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.