1
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

The given graph is a representation of kinetics of a reaction

NEET 2022 Phase 1 Chemistry - Chemical Kinetics Question 12 English

The y and x axes for zero and first order reactions, respectively are

A
zero order (y = concentration and x = time), first order (y = t1/2 and x = concentration)
B
zero order (y = concentration and x = time), first order (y = rate constant and x = concentration)
C
zero order (y = rate and x = concentration), first order (y = t1/2 and x = concentration)
D
zero order (y = rate and x = concentration), first order (y = rate and x = t1/2)
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

For a first order reaction A $$\to$$ Products, initial concentration of A is 0.1 M, which becomes 0.001 M after 5 minutes. Rate constant for the reaction in min$$-$$1 is

A
1.3818
B
0.9212
C
0.4606
D
0.2303
3
NEET 2021
MCQ (Single Correct Answer)
+4
-1
For a reaction, A $$\to$$ B, enthalpy of reaction is $$-$$4.2 kJ mol$$-$$1 and enthalpy of activation is 9.6 kJ mol$$-$$1. The correct potential energy profile for the reaction is shown in option.
A
NEET 2021 Chemistry - Chemical Kinetics Question 14 English Option 1
B
NEET 2021 Chemistry - Chemical Kinetics Question 14 English Option 2
C
NEET 2021 Chemistry - Chemical Kinetics Question 14 English Option 3
D
NEET 2021 Chemistry - Chemical Kinetics Question 14 English Option 4
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
The slope of Arrhenius plot $$\left( {\ln \,k\,v/s{1 \over T}} \right)$$ of first order reactino is $$-$$5 $$\times$$ 103K. The value of Ea of the reaction is. Choose the correct option for your answer.

[Given R = 8.314 JK$$-$$1mol$$-$$1]
A
$$-$$83 kJ mol$$-$$1
B
41.5 kJ mol$$-$$1
C
83.0 kJ mol$$-$$1
D
166 kJ mol$$-$$1
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