Ketose Guides d'étude, Notes de cours & Résumés
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BCH210 Final| 170 QUESTIONS| WITH COMPLETE SOLUTIONS
- Examen • 68 pages • 2023
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sucrose correct answer: glucose + fructose with a glycosidic bond 
 
simple monosaccharide correct answer: formula: (CH2O)n 
-simplest carbohydrates 
-have an aldehyde or ketone group 
sugars with a aldehyde have a prefix aldo- 
sugars with a ketone group have a prefix keto- 
-if a ketose, the ketone group is always at carbon 2- this decreases the amount of isomers that could form 
-made up of chiral carbons- allowing the sugars to form different isomers, leading to structural diversity (aldos...
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PSYC 140 Module 4 Problem Set Portage learning 2023
- Examen • 7 pages • 2023
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Is the following molecule an aldose or ketose? Briefly explain. 
Ketose. 
ketose. There is a C=O on the third carbon from the top. 
Ques 0 / 0 pts tion 2 
Which carbon in erythrose would tell you if the monosaccharide is D or L? 
Give the carbon’s number in your answer.
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Portage Learning Chem 210 - Module 4 exam.
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Portage Learning Chem 210 - Module 4 exam. 
 
 
 
Which of the following monosaccharides is a ketose? 
 
 
 
Dihydroxyacetone Galactose Glucose Glyceraldehyde Idose 
Dihydroxyacetone 
 
When two carbohydrates are epimers: 
 
One is a pyranose, the other a furanose One is an aldose, the other a ketose They differ in length by one carbon 
They differ only in the configuration about one carbon atom They react differently with iodine 
THEY DIFFER ONLY IN THE CONFIGURATION ABOUT ONE CARBON ATOM 
 
W...
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Biochem module 4 exam Questions With Complete Solutions
- Examen • 8 pages • 2023
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Which of the following monosaccharides is a ketose? 
 
Dihydroxyacetone 
Galactose 
Glucose 
Glyceraldehyde 
Idose correct answer: dihydroxyacetone 
 
When two carbohydrates are epimers: 
 
One is a pyranose, the other a furanose 
One is an aldose, the other a ketose 
They differ in length by one carbon 
They differ only in the configuration about one carbon atom 
They react differently with iodine correct answer: They differ only in the confirmation about one carbon atom 
 
 correct answ...
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Chem 210 Portage Learning Exam #4 | Questions and Verified Answers| 2023/ 2024 Update
- Examen • 14 pages • 2023
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Chem 210 Portage Learning Exam #4 | Questions and Verified Answers| 2023/ 2024 Update 
 
Question 
 
Which of the following monosaccharides is not an aldose? Erythrose 
Dihydroxyacetone Glucose Glyceraldehyde Ribose 
 
 
Question 
 
When two monosaccharides are epimers: 
 
They differ only in the configuration about the penultimate carbon 
 
One is an aldose, the other a ketose 
 
They differ only in the configuration about one carbon atom 
 
They form O-glycosidic bonds 
 
They are oligosacch...
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Biochemistry 214: Carbohydrates - cyclisation of aldoses and ketoses
- Notes de cours • 5 pages • 2024
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This document consists of notes made from the lecture slides and the prescribed textbook. The notes cover cyclisation of aldoses and ketoses.
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Portage Learning Chem 210 Module EXAM 4
- Examen • 18 pages • 2023
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Portage Learning Chem 210 Module EXAM 4 
 
Question 1 
3 / 3 pts 
Which of the following monosaccharides is not an aldose? 
 
Erythrose Correct! 
 
Dihydroxyacetone Glucose Glyceraldehyde Ribose 
Question 2 
3 / 3 pts 
When two monosaccharides are epimers: 
They differ only in the configuration about the penultimate carbon One is an aldose, the other a ketose 
Correct! 
 
They differ only in the configuration about one carbon atom They form O-glycosidic bonds 
They are oligosaccharides 
 
Questi...
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CHEM 1205 FINAL EXAM WITH 100% CORRECT ANSWER (VERIFIED ANSWERS) | LATEST UPDATE | ALREADY GRADED A+
- Examen • 23 pages • 2024
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Monosaccharides generally have how many carbons in a chain? 
 ANSWER: 3 to 6 
What is the general formula for a monosaccharide? 
 ANSWER: Cn H2n On 
Aldoses are monosaccharides containing a(an) _____________ group. 
 ANSWER: Aldehyde 
Ketoses are monosaccharides containing a(an) _________________ group. 
 ANSWER: Ketone 
Are monosaccharides polar or non polar? 
 ANSWER: Polar 
Do monosaccharides have a low or high melting point? 
Deeagles - Stuvia 
 ANSWER: High 
The presence of so many polar f...
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Portage Learning Chem 210 - Module 4 exam.
- Examen • 17 pages • 2023
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Portage Learning Chem 210 - Module 4 exam. 
 
 
 
Which of the following monosaccharides is a ketose? 
 
 
 
Dihydroxyacetone Galactose Glucose Glyceraldehyde Idose 
Dihydroxyacetone 
 
When two carbohydrates are epimers: 
 
One is a pyranose, the other a furanose One is an aldose, the other a ketose They differ in length by one carbon 
They differ only in the configuration about one carbon atom They react differently with iodine 
THEY DIFFER ONLY IN THE CONFIGURATION ABOUT ONE CARBON ATOM 
 
W...
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PORTAGE LEARNING CHEM 210 - MODULE 4 EXAM.
- Examen • 17 pages • 2023
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PORTAGE LEARNING CHEM 210 - MODULE 4 EXAM.Which of the following monosaccharides is a ketose? 
Dihydroxyacetone Galactose Glucose Glyceraldehyde Idose 
Dihydroxyacetone 
When two carbohydrates are epimers: 
One is a pyranose, the other a furanose One is an aldose, the other a ketose They differ in length by one carbon 
They differ only in the configuration about one carbon atom They react differently with iodine 
THEY DIFFER ONLY IN THE CONFIGURATION ABOUT ONE CARBON ATOM 
Which pair is anomeric...
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