Chemical Kinetics

JEE Main · Chemistry · 9 past questions

These are the board's own papers. 144 more board questions reprinted in the books we use in class are for signed-in students: sign in.

1. Q1 2026 2 Apr Shift 1

   $t_{100\%}$ is the time required for the 100% completion of the reaction while $t_{1/2}$ is the time required…

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2. Q2 2026 2 Apr Shift 1

   For reaction A $\to$ P, rate constant $k = 1.5\times10^{3}\ \mathrm{s^{-1}}$ at 27°C…

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3. Q3 2026 2 Apr Shift 2

   Consider the following gas phase reaction being carried out in a closed vessel at 25°C.…

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4. Q4 2026 4 Apr Shift 1

   Consider the first order reaction R $\rightarrow$ P.…

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5. Q5 2026 4 Apr Shift 2

   For a first order reaction A → B…

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6. Q6 2026 5 Apr Shift 1

   First order gas phase reaction…

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7. Q7 2026 5 Apr Shift 1

   If the half life of a first order reaction is 6.93 minutes then the time required for completion of 99% of…

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8. Q8 2026 6 Apr Shift 1

   Sucrose hydrolyses in acidic medium into glucose and fructose by first order rate law with $t_{1/2}$ = 3…

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9. Q9 2026 6 Apr Shift 2

   Decomposition of a hydrocarbon follows the equation k = (5.5 x 10^11 s-1) e^(-28000 K / T). The activation…

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