Chemistry · 2026
JEE Main · 23 January 2026, Shift 1 · Q73
For the thermal decomposition of reactant AB(g), the following plot is constructed. The half life of the reaction is ' x^′ min. x= ____ min. (Nearest…
For the thermal decomposition of reactant AB(g), the following plot is constructed.
The half life of the reaction is ' $\displaystyle x^{\prime}$ min.
$\displaystyle x=$ $\displaystyle \_\_\_\_$ min. (Nearest integer)
The half life of the reaction is ' $\displaystyle x^{\prime}$ min.
$\displaystyle x=$ $\displaystyle \_\_\_\_$ min. (Nearest integer)Official answer
From NTA’s final answer key for this paper.
10
More from Chemical Kinetics
- 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
- Given below are two statements: R=8.314 J K^-1 mol^-1 and 1 cal=4.2 J Statement I: When Ea=12.6 kcal / mol, the room temperature rate constant is…2026
- First order gas phase reaction A → B+C p_i= initial pressure of gas A, p_t= total pressure of the reaction mixture at time t Expression of rate…2026
- Consider the given graph showing variation of reactant concentration with time. Three different reactions were started with identical initial…2026
- Consider the following gas phase reaction being carried out in a closed vessel at 25^° C. 2 A( g) → 4 B( g)+C( g) The pressure of C(g) at 30 minutes…2026
- For a first order reaction A → B x= ____ min. (Nearest integer)2026
JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.