Question
The Koenigs–Knorr reaction forms one of these bonds with the aid of silver carbonate. For 10 points each:
[10m] Name these bonds in which an ether joins a carbohydrate molecule to another group. Cellulose consists of glucose monomers attached via beta-1,4 examples of these bonds.
ANSWER: glycosidic bonds [or glycosidic linkages]
[10h] Glycosidic bonds connect a hydroxyl carbon with one of these two moieties common in sugars. The addition of a [emphasize] single alcohol to an aldehyde or a ketone creates these two groups, whose names are prefixed to reflect this. Name either.
ANSWER: hemiacetal OR hemiketal [reject “acetal” or “ketal”]
[10e] This six-carbon sugar appears naturally as a cyclic hemiketal. This sugar, which is joined to glucose via an alpha-1,2-glycosidic bond to form sucrose, is found in high percentages in a sweetener used as a corn syrup.
ANSWER: fructose [accept high-fructose corn syrup]
<Chemistry>
Summary
2024 ACF Winter at UC Berkeley | 2024-11-16 | Y | 3 | 20.00 | 100% | 67% | 33% |
2024 ACF Winter at Clemson | 2024-11-16 | Y | 7 | 11.43 | 86% | 29% | 0% |
2024 ACF Winter at Clemson | 2024-11-16 | Y | 6 | 16.67 | 100% | 67% | 0% |
2024 ACF Winter at Lehigh | 2024-11-16 | Y | 7 | 11.43 | 86% | 29% | 0% |
2024 ACF Winter at Northwestern | 2024-11-16 | Y | 9 | 14.44 | 89% | 44% | 11% |
2024 ACF Winter at Online | 2024-11-16 | Y | 8 | 12.50 | 100% | 25% | 0% |
2024 ACF Winter at Online | 2024-11-16 | Y | 3 | 6.67 | 33% | 0% | 33% |
2024 ACF Winter at Central Florida | 2024-11-16 | Y | 5 | 16.00 | 100% | 60% | 0% |
2024 ACF Winter at Oxford | 2024-11-16 | Y | 10 | 17.00 | 100% | 70% | 0% |
Data
Emory B | Alabama A | 10 | 0 | 0 | 10 |
Emory B | Georgia A | 10 | 0 | 10 | 20 |
Emory B | Alabama A | 10 | 0 | 10 | 20 |
Emory B | Georgia A | 10 | 0 | 0 | 10 |
Georgia Tech F | Clemson A | 0 | 0 | 10 | 10 |
Georgia Tech F | Georgia Tech C | 0 | 0 | 10 | 10 |
Georgia Tech F | Georgia Tech C | 0 | 0 | 10 | 10 |
Georgia Tech F | Clemson A | 0 | 0 | 10 | 10 |
Auburn A | Georgia Tech B | 10 | 0 | 10 | 20 |
Auburn A | Emory A | 0 | 0 | 10 | 10 |
Auburn A | Emory A | 0 | 0 | 10 | 10 |
Auburn A | Georgia Tech B | 10 | 0 | 10 | 20 |
Georgia Tech B | Georgia Tech A | 10 | 0 | 10 | 20 |
Georgia A | Georgia Tech C | 0 | 0 | 10 | 10 |
Alabama A | Clemson A | 10 | 0 | 10 | 20 |
Auburn A | Georgia Tech B | 10 | 0 | 10 | 20 |
Auburn A | Emory A | 0 | 0 | 10 | 10 |
Auburn A | Emory A | 0 | 0 | 10 | 10 |
Auburn A | Georgia Tech B | 10 | 0 | 10 | 20 |
Emory B | Alabama A | 10 | 0 | 0 | 10 |
Emory B | Georgia A | 10 | 0 | 10 | 20 |
Emory B | Alabama A | 10 | 0 | 10 | 20 |
Emory B | Georgia A | 10 | 0 | 0 | 10 |
Georgia Tech F | Clemson A | 0 | 0 | 10 | 10 |
Georgia Tech F | Georgia Tech C | 0 | 0 | 10 | 10 |
Georgia Tech F | Georgia Tech C | 0 | 0 | 10 | 10 |
Georgia Tech F | Clemson A | 0 | 0 | 10 | 10 |
Emory A | Georgia Tech D | 10 | 0 | 10 | 20 |
Georgia Tech E | Georgia Tech A | 0 | 0 | 10 | 10 |
Georgia Tech D | Georgia Tech E | 0 | 0 | 10 | 10 |
Tusculum A | Auburn C | 0 | 0 | 10 | 10 |