MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 11 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. |
ArH + (NO+) —-> _____ + (H+) |
| A. | Ar |
| B. | ArNO |
| C. | ArNO2 |
| D. | None of the mentioned |
| Answer» C. ArNO2 | |
| 2. |
How many -NO2 groups are there in Picric acid? |
| A. | Zero |
| B. | One |
| C. | Two |
| D. | Three |
| Answer» E. | |
| 3. |
ArH + (NO+) —-> _____ + (H+?# |
| A. | Ar |
| B. | ArNO |
| C. | ArNO<sub>2</sub> |
| D. | None of the mentioned |
| Answer» C. ArNO<sub>2</sub> | |
| 4. |
How many -NO2 groups are there in Picric acid? |
| A. | Zero |
| B. | One |
| C. | Two |
| D. | Three |
| Answer» E. | |
| 5. |
Is nitrosyl ion much weaker electrophile reagent than nitrile ion? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
What do you mean by RDS? |
| A. | Rate determining step |
| B. | Step on which the reaction depends |
| C. | It is the fastest step in the reaction |
| D. | All of the mentioned |
| Answer» E. | |
| 7. |
Which order kinetics show highly reactive substrates? |
| A. | Zero order |
| B. | First order |
| C. | Second order |
| D. | None of the mentioned |
| Answer» B. First order | |
| 8. |
The kinetics of the nitration process depends upon what? |
| A. | Aromatic compounds |
| B. | Catalyst |
| C. | Nitrite compounds |
| D. | None of the mentioned |
| Answer» B. Catalyst | |
| 9. |
The rate of Nitration depends upon what? |
| A. | Temperature |
| B. | Concentration |
| C. | Pressure |
| D. | All of the mentioned |
| Answer» C. Pressure | |
| 10. |
The inductive effect is weaker at ortho position than at para position. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
If alkyl group increases, what happens to ortho: para ratio? |
| A. | Does not affect |
| B. | Increases |
| C. | Decreases |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |