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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. | |