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This section includes 4 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. |
What happens to the metal ion when it reacts with peroxide in a bimolecular initiator system? |
A. | toxidizes |
B. | treduces |
C. | tno change |
D. | tnone of the mentioned |
Answer» B. treduces | |
2. |
What is the radical produced by decomposition of persulfate ion? |
A. | tS<sup> </sup>O<sub>4</sub><sup> </sup> |
B. | tSO<sub>3</sub><sup> </sup> |
C. | tSO<sub>2</sub> |
D. | tNone of the mentioned |
Answer» B. tSO<sub>3</sub><sup> </sup> | |
3. |
Which molecule is released when AIBN is decomposed to give free radicals? |
A. | tN<sub>2</sub> |
B. | tHCN |
C. | tNH<sub>3</sub> |
D. | tNone of the mentioned |
Answer» B. tHCN | |
4. |
What is the radical produced in the decomposition of acetyl peroxide? |
A. | t CH<sub>3</sub> |
B. | t C<sub>2</sub>H<sub>5</sub> |
C. | tCO<sub>2</sub> |
D. | tNone of the mentioned |
Answer» B. t C<sub>2</sub>H<sub>5</sub> | |