MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What kind of a catalyst is used in the packed bed reactor of isomerization section in the manufacture of isoprene from isomerization of polypropylene dimer? |
| A. | Neutral type catalyst |
| B. | Solid catalyst |
| C. | Acid type catalyst |
| D. | Gas type catalyst |
| Answer» D. Gas type catalyst | |
| 2. |
What are the series of chemical reactions in manufacture of isoprene from isomerization of polypropylene dimer? |
| A. | Dimerization-Isomerization-Pyrolysis |
| B. | Pyrolysis-Isomerization-Dimerization |
| C. | Dimerization-Pyrolysis-Isomerization |
| D. | Pyrolysis-Dimerization-Isomerization |
| Answer» B. Pyrolysis-Isomerization-Dimerization | |
| 3. |
Isoprene can be polymerized with a stereospecific catalyst. True or false? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which catalyst is used in the manufacture of isoprene by isomerization of propylene dimer? |
| A. | Triethyl aluminium |
| B. | Trimethyl aluminium |
| C. | Triphenyl aluminium |
| D. | Tripropyl aluminium |
| Answer» E. | |
| 5. |
Which among the following methods is not used for the manufacture of isoprene? |
| A. | Isomerization of propylene dimer |
| B. | Isobutylene formaldehyde reaction |
| C. | Methyl ethyl ketone formaldehyde reaction |
| D. | Ethylene cyanohydrin pyrolysis |
| Answer» E. | |