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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. |
Naphthalene is not very stable. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
NAPHTHALENE_IS_NOT_VERY_STABLE.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Which oxidizing agent is used for the conversion of xylene isomers to phthalic acid? |
| A. | Zinc oxide |
| B. | Iron |
| C. | Nitric oxide |
| D. | Vanadium |
| Answer» D. Vanadium | |
| 4. |
What type of reaction is a dehydrogenation reaction? |
| A. | Exothermic |
| B. | Endothermic |
| C. | Neutral |
| D. | None of the mentioned |
| Answer» C. Neutral | |
| 5. |
What is produced by dehydrogenating ethylbenzene over a zinc oxide catalyst? |
| A. | Benzaldehyde |
| B. | Styrene |
| C. | Nylon-6 |
| D. | Benzoic acid |
| Answer» C. Nylon-6 | |
| 6. |
The oxidation of toluene depends on which condition? |
| A. | Catalyst |
| B. | Temperature |
| C. | Oxygen ratio |
| D. | All of the mentioned |
| Answer» E. | |
| 7. |
Under which temperature, with a mild catalyst does toluene oxidize to benzaldehyde? |
| A. | High |
| B. | Moderate |
| C. | Low |
| D. | None of the mentioned |
| Answer» B. Moderate | |
| 8. |
Toluene can be oxidized to produce what? |
| A. | Benzaldehyde |
| B. | Benzoic acid |
| C. | O-xylene |
| D. | All of the mentioned |
| Answer» E. | |
| 9. |
Ring component exhibits the characteristic stability of the aromatic compounds. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Benzene can also be used to produce Maleic acid? |
| A. | Yes |
| B. | No |
| Answer» B. No | |
| 11. |
Benzene presents a very stable configuration. |
| A. | True |
| B. | False |
| Answer» B. False | |