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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. |
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. | |