MCQOPTIONS
Saved Bookmarks
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Polymer Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The magnitude of the negative activation energy for degree of polymerization is higher for true termination than that for the termination by transfer reactions. State true or false. |
| A. | ttrue |
| B. | tfalse |
| Answer» C. | |
| 2. |
What is the range of activation energy of overall polymerization of cationic polymerization? |
| A. | t-10 to +10 kcal/mol |
| B. | t-100 to +100 kcal/mol |
| C. | t-500 to +500 kcal/mol |
| D. | t-25 to +25 kcal/mol |
| Answer» B. t-100 to +100 kcal/mol | |
| 3. |
What does the binding energy between the propagating ion and the gegen ion depend on? |
| A. | tnature of reaction media |
| B. | tnature of gegen ion |
| C. | ttemperature of reaction |
| D. | tall of the mentioned |
| Answer» E. | |