MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the reaction in which more than one phases are involved? |
| A. | Homogeneous reaction |
| B. | Heterogeneous reaction |
| C. | Catalytic reaction |
| D. | Non catalytic reaction |
| Answer» C. Catalytic reaction | |
| 2. |
What does ‘n’ denote in a rate of reaction? |
| A. | No of phases |
| B. | Order of reaction |
| C. | Order of concentration |
| D. | None of the mentioned |
| Answer» C. Order of concentration | |
| 3. |
What is (-dCa/dt) =kCa2 ? |
| A. | Third order reaction |
| B. | First order reaction |
| C. | Second Order reaction |
| D. | Fourth Order reaction |
| Answer» D. Fourth Order reaction | |
| 4. |
WHAT_IS_THE_REACTION_IN_WHICH_MORE_THAN_ONE_PHASES_ARE_INVOLVED??$ |
| A. | Homogeneous reaction |
| B. | Heterogeneous reaction |
| C. | Catalytic reaction |
| D. | Non catalytic reaction |
| Answer» C. Catalytic reaction | |
| 5. |
What happens during reversible reactions? |
| A. | Both forward and backward happens simultaneously |
| B. | Only forward reaction |
| C. | Only backward reaction |
| D. | No reaction take place |
| Answer» B. Only forward reaction | |
| 6. |
How many products are formed in a Parallel reaction? |
| A. | Zero products |
| B. | One product |
| C. | Many products |
| D. | Depends on reaction |
| Answer» D. Depends on reaction | |
| 7. |
What does ‘n’ denote in a rate of reaction?$ |
| A. | No of phases |
| B. | Order of reaction |
| C. | Order of concentration |
| D. | None of the mentioned |
| Answer» C. Order of concentration | |
| 8. |
What do you mean by Isothermal reactions? |
| A. | Constant pressure |
| B. | Constant Energy |
| C. | Constant heat |
| D. | Constant temperature |
| Answer» E. | |
| 9. |
How many phases are there in Homogeneous reaction? |
| A. | Does not depend on phases |
| B. | Single phases |
| C. | Multiple phases |
| D. | Gaseous phases |
| Answer» C. Multiple phases | |
| 10. |
How many reactions take place in a Simple reaction? |
| A. | Zero reactions |
| B. | One reaction |
| C. | Two reactions |
| D. | Simultaneous reactions |
| Answer» C. Two reactions | |
| 11. |
In a chemical reaction, the rate of reaction is independent of the reactant concentration, what is it called what? |
| A. | Zero order reaction |
| B. | First order reaction |
| C. | Second Order reaction |
| D. | None of the mentioned |
| Answer» B. First order reaction | |
| 12. |
What is (-dCa/dt) =kCa2 ? |
| A. | Third order reaction |
| B. | First order reaction |
| C. | Second Order reaction |
| D. | Fourth Order reaction |
| Answer» D. Fourth Order reaction | |
| 13. |
What is order of reaction? |
| A. | The sum if exponents of concentration |
| B. | Product of exponents of concentration |
| C. | The difference of exponents of concentration |
| D. | None of the mentioned |
| Answer» B. Product of exponents of concentration | |