1
JEE Main 2023 (Online) 11th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
For a chemical reaction $$\mathrm{A}+\mathrm{B} \rightarrow$$ Product, the order is 1 with respect to $$\mathrm{A}$$ and $$\mathrm{B}$$.
| $$\mathrm{Rate}$$ $$\mathrm{mol~L^{-1}~S^{-1}}$$ |
$$\mathrm{[A]}$$ $$\mathrm{mol~L^{-1}}$$ |
$$\mathrm{[B]}$$ $$\mathrm{mol~L^{-1}}$$ |
|---|---|---|
| 0.10 | 20 | 0.5 |
| 0.40 | $$x$$ | 0.5 |
| 0.80 | 40 | $$y$$ |
What is the value of $$x$$ and $$y$$ ?
2
JEE Main 2023 (Online) 8th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
The correct reaction profile diagram for a positive catalyst reaction.
A
B
C
D
3
JEE Main 2023 (Online) 6th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Consider the following reaction that goes from A to B in three steps as shown below:
Choose the correct option
A
B
C
D
4
JEE Main 2023 (Online) 24th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
A student has studied the decomposition of a gas AB$$_3$$ at 25$$^\circ$$C. He obtained the following data.
| p (mm Hg) | 50 | 100 | 200 | 400 |
|---|---|---|---|---|
| relative t$$_{1/2}$$ (s) | 4 | 2 | 1 | 0.5 |
The order of the reaction is
Questions Asked from Chemical Kinetics and Nuclear Chemistry (MCQ (Single Correct Answer))
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