MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The unit L mol-1 s-1 is the unit of rate constant for the reaction of the order is? |
| A. | 0 |
| B. | 1 |
| C. | 0.5 |
| D. | 2 |
| Answer» D. 2 | |
| 2. |
Order of a reaction does not give any information about the reaction mechanism. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
What will be the order of reaction if the rate law is given by ___________
|
| A. | 1 |
| B. | 0.5 |
| C. | 2 |
| D. | -0.5 |
| Answer» C. 2 | |
| 4. |
The unit of rate constant for the second order reaction will be ___________ |
| A. | s<sup>-1</sup> |
| B. | L mol<sup>-1</sup> s<sup>-1</sup> |
| C. | Mol<sup>0.5</sup> L<sup>-0.5</sup> s<sup>-1</sup> |
| D. | Mol L<sup>-1</sup> s<sup>-1</sup> |
| Answer» D. Mol L<sup>-1</sup> s<sup>-1</sup> | |
| 5. |
The unit s-1 is the unit of rate constant for the reaction of the order is? |
| A. | 1 |
| B. | 2 |
| C. | 0.5 |
| D. | 0 |
| Answer» E. | |
| 6. |
The reaction rate constant may be defined as the rate of the reaction when the concentration of each reactants is ___________ |
| A. | Zero |
| B. | Unity |
| C. | Doubled the initial concentration |
| D. | Infinite |
| Answer» C. Doubled the initial concentration | |
| 7. |
The unit of rate of reaction is ___________ |
| A. | Mol L<sup>-1</sup> s<sup>-1</sup> |
| B. | Mol L s<sup>-1</sup> |
| C. | Mol L<sup>-1</sup> s |
| D. | Mol L s |
| Answer» B. Mol L s<sup>-1</sup> | |
| 8. |
Reaction kinetics deals with the study of ___________ |
| A. | Rate of reaction |
| B. | Mechanism of reaction |
| C. | Factors which affects the rate of reaction |
| D. | All of the mentioned |
| Answer» E. | |