1
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

Following data is for a reaction between reactants A and B :

Rate
$$\mathrm{mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}$$
$$\mathrm{[A]}$$ $$\mathrm{[B]}$$
$$
2 \times 10^{-3}
$$
0.1 M 0.1 M
$$
4 \times 10^{-3}
$$
0.2 M 0.1 M
$$
1.6 \times 10^{-2}
$$
0.2 M 0.2 M

$$ \text { The order of the reaction with respect to } \mathrm{A} \text { and } \mathrm{B} \text {, respectively, are } $$

A
1, 0
B
0, 1
C
1, 2
D
2, 1
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

Which of the following plot represents the variation of $$\ln \mathrm{k}$$ versus $$\frac{1}{\mathrm{~T}}$$ in accordance with Arrhenius equation?

A
NEET 2024 (Re-Examination) Chemistry - Chemical Kinetics Question 2 English Option 1
B
NEET 2024 (Re-Examination) Chemistry - Chemical Kinetics Question 2 English Option 2
C
NEET 2024 (Re-Examination) Chemistry - Chemical Kinetics Question 2 English Option 3
D
NEET 2024 (Re-Examination) Chemistry - Chemical Kinetics Question 2 English Option 4
3
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

Rate constants of a reaction at $$500 \mathrm{~K}$$ and $$700 \mathrm{~K}$$ are $$0.04 \mathrm{~s}^{-1}$$ and $$0.14 \mathrm{~s}^{-1}$$, respectively; then, activation energy of the reaction is :

(Given: $$\log 3.5=0.5441, \mathrm{R}=8.31 \mathrm{~J} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}$$)

A
182310 J
B
18500 J
C
18219 J
D
18030 J
4
NEET 2024
MCQ (Single Correct Answer)
+4
-1

Activation energy of any chemical reaction can be calculated if one knows the value of

A
rate constant at standard temperature
B
probability of collision
C
orientation of reactant molecules during collision
D
rate constant at two different temperatures
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