STANDARDChemistry-Chemical Kinetics
STANDARD Chemistry Rate of Reaction MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Which of the following statements is not correct?
A
For a zero order reaction, t₁/₂ is proportional to initial concentration.
B
The relationship of variation of rate constant with temperature is given by log( k₂ / k₁ ) = Eₐ / 2.303R [ T₂ - T₁ / T₂ T₁ ]
C
The unit of rate constant for a reaction is mol¹⁻ⁿ Lⁿ⁻¹ s⁻¹ where n is order of the reaction.
D
The unit of rate of reaction changes with order of reaction.
Correct Answer
Option D
Detailed Explanation
The unit of rate of reaction is mol L⁻¹ s⁻¹. It does not change with order.
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