MCQOPTIONS
Saved Bookmarks
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. |
What are the hydrogenation reactions catalysed by molybdenum compounds? |
| A. | Reduction in unsaturated |
| B. | Cleavage of C-C |
| C. | Dehydroisomerization |
| D. | All of the mentioned |
| Answer» E. | |
| 2. |
WHAT_ARE_THE_HYDROGENATION_REACTIONS_CATALYSED_BY_MOLYBDENUM_COMPOUNDS??$ |
| A. | Reduction in unsaturated |
| B. | Cleavage of C-C |
| C. | Dehydroisomerization |
| D. | All of the mentioned |
| Answer» E. | |
| 3. |
What is higher-alcohol catalysts consists of? |
| A. | Sodium |
| B. | Calcium |
| C. | Barium carbonates |
| D. | All of the mentioned |
| Answer» E. | |
| 4. |
Vanadium oxide is a sulphur-resistant catalyst for hydrogenating. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which of the following is a Nobel-metal catalyst? |
| A. | Zinc oxide |
| B. | Platinum |
| C. | Chromium |
| D. | All of the mentioned |
| Answer» C. Chromium | |
| 6. |
Which of the following is mild hydrogenation catalyst? |
| A. | Nickel |
| B. | Iron |
| C. | Zinc oxide |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 7. |
Mild hydrogenation are slower than vigorous hydrogenation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
Which of the following is a vigorous catalyst? |
| A. | Nickel |
| B. | Cobalt |
| C. | Molybdenum |
| D. | All of the mentioned |
| Answer» E. | |
| 9. |
Cracking tendencies are associated with which type of hydrogenation catalysts? |
| A. | Vigorous |
| B. | Mild |
| C. | Slow |
| D. | All of the mentioned |
| Answer» B. Mild | |
| 10. |
Which catalyst carry hydrogenation to the maximum? |
| A. | Mild Catalyst |
| B. | Vigorous catalyst |
| C. | Both mild and vigorous catalyst |
| D. | None of the mentioned |
| Answer» C. Both mild and vigorous catalyst | |
| 11. |
Hydrogenation involve the saturation of which type of linkage? |
| A. | Carbon-carbon |
| B. | Carboxyl group |
| C. | Hydroxyl group |
| D. | All of the mentioned |
| Answer» E. | |