Round 6: Tossup 12
Heeger, MacDiarmid, and Shirakawa shared the 2000 Nobel Prize in Chemistry for developing the “conductive” type of these molecules. The degree of forming these molecules equals one over one minus the extent of the reaction according to the Carothers (“ker-OTHERS”) equation. Olefin-based examples of these molecules can be formed using a catalyst named for (*) Ziegler and Natta. These molecules are usually represented by a chemical formula inside parentheses with a subscript n. These molecules are formed via step-growth and chain-growth mechanisms. For 10 points, kevlar and nylon are examples of what type of molecules made of monomer subunits? ■END■
ANSWER: polymers [accept polymerization, step-growth polymerization or chain-growth polymerization]
<Science - Chemistry, Rohan Ganeshan> | VAULT II Packet 06
= Average correct buzzpoint
Buzzes
| Player | Team | Opponent | Buzzpoint | Value |
|---|---|---|---|---|
| Mihir Khurana | Minnetonka A | Burnsville | 39 | 15 |
| Sankalp Agrawal | Eden Prairie | Minnetonka C | 55 | 10 |
| Gus Sullivan | Minnetonka B | Providence | 82 | 10 |
Summary
| Tournament | Edition | Match | Heard | Conv. % | Power % | Neg % | Avg. Buzz |
|---|---|---|---|---|---|---|---|
| VAULT II at Georgia Tech | 2026-01-24 | ✕ | 6 | 100% | 100% | 0% | 29.33 |
| Triangle Cup | 2026-03-13 | ✓ | 3 | 100% | 0% | 0% | 69.33 |
| VAULT II at Eden Prairie HS | 2026-03-13 | ✓ | 3 | 100% | 33% | 0% | 58.67 |
| VAULT II at McGill | 2026-03-13 | ✓ | 4 | 100% | 25% | 0% | 68.25 |
| VAULT II at UCSB | 2026-03-13 | ✓ | 5 | 100% | 20% | 0% | 59.80 |
| VAULT II Northern UK | 2026-04-24 | ✓ | 3 | 100% | 0% | 0% | 77.00 |
| VAULT II Southern UK | 2026-04-24 | ✓ | 4 | 100% | 25% | 0% | 57.00 |
| VAULT II at Harvard | 2026-04-30 | ✓ | 3 | 100% | 67% | 0% | 39.33 |
| VAULT II at MINT | 2026-06-19 | ✓ | 5 | 100% | 60% | 0% | 50.40 |
| VAULT II Stanford Online | 2026-07-17 | ✓ | 8 | 100% | 75% | 13% | 37.13 |