Round 12: Tossup 5
Note to players: Two Answers Required. The primary purpose of the Buchwald-Hartwig coupling reaction is to create a bond between these two non-hydrogen elements. STAB reduces a double bond between these two elements, which is referred to as a Schiff base. A bond between these two elements form when Alkyl halides react with potassium phthalimide in the Gabriel synthesis. A bond between these two non-hydrogen elements distinguishes (*) aniline from benzene. The Strecker synthesis generates a functional group defined by a bond between these two elements. A single bond between these two elements constitutes an amine. For 10 points, name these two elements with atomic numbers 6 and 7. ■END■
ANSWER: carbon and nitrogen [accept in either order; accept C and N]
<Science - Chemistry, Rohan Ganeshan> | VAULT II Packet 13 (Finals 1)
= Average correct buzzpoint
Buzzes
| Player | Team | Opponent | Buzzpoint | Value |
|---|---|---|---|---|
| Nicholas Winter | Armand duplantis fan club | Not Just Biking | 78 | -5 |
| Rohit Raja | Not Just Biking | Armand duplantis fan club | 108 | 10 |
Summary
| Tournament | Edition | Match | Heard | Conv. % | Power % | Neg % | Avg. Buzz |
|---|---|---|---|---|---|---|---|
| VAULT II at UCSB | 2026-03-13 | ✓ | 1 | 100% | 100% | 0% | 43.00 |
| VAULT II Northern UK | 2026-04-24 | ✓ | 1 | 100% | 0% | 0% | 99.00 |
| VAULT II at Harvard | 2026-04-30 | ✓ | 4 | 100% | 0% | 0% | 92.75 |
| VAULT II Stanford Online | 2026-07-17 | ✓ | 1 | 100% | 0% | 100% | 108.00 |