MCQOPTIONS
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| 1. |
Which configuration of butadiene units is present in highest amount in SBR at 50 C? |
| A. | ttrans-1,4 |
| B. | tcis-1,4 |
| C. | tcis-1,2 |
| D. | tall of the mentioned |
| Answer» B. tcis-1,4 | |