Back to CHEMICAL KINETICS
NEET UG CHEMISTRY MCQ: CHEMICAL KINETICS
1
Hard
1 of 1
Understanding
+4 | -1
Read the following statements
(i) Order of reaction can be fractional or zero.
(ii) Molecularity of a reaction can be fractional but cannot be zero.
(iii) Slowest step in the complex reaction is considered as a rate determining step.
(iv) Units of rate constant for second order reaction are .
(v) Order is applicable to elementary as well as complex reactions whereas molecularity is applicable only for elementary reactions.
Which of the following is the correct code for the statements above ?
(i) Order of reaction can be fractional or zero.
(ii) Molecularity of a reaction can be fractional but cannot be zero.
(iii) Slowest step in the complex reaction is considered as a rate determining step.
(iv) Units of rate constant for second order reaction are .
(v) Order is applicable to elementary as well as complex reactions whereas molecularity is applicable only for elementary reactions.
Which of the following is the correct code for the statements above ?
View answer and explanation
Correct option: B
TFTFT
Option B (TFTFT) is correct because statements (i), (iii), and (v) are true, while statements (ii) and (iv) are false.
More Questions from CHEMICAL KINETICS
Practice All Chapter MCQs →
If the reaction rate at a given temperature becomes slower then
vs times are a straight line. Order of reaction is
The rate constant of one of the reaction is found to be double that of the rate constant of another reaction. Then the relationship between the corresponding activation energies of the two reaction can be represented as
Acid hydrolysis of sucrose is a
Order of radioactive disintegration reaction is
Temperature coefficient of a reaction is 2. When temperature is increased from , rate of the reaction increases by