1. A carbohydrate with 5 carbons and a ketone functional group is called? 3. What is...
1. A carbohydrate with 5 carbons and a ketone functional group is called?
3. What is the name of the process by which monosaccharides combine to form di and poly saccharides?
4. alpha D- glucose and B-D glucose are ?
5. The general formula for carbohydrates is?
Homework Answers
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1. A carbohydrate with 5 carbons and a ketone functional group
is called?
3. What is...
Question1 a) What are carbohydrates? b) What is the origin of the name carbohydrate? c) Explain...
Question1 a) What are carbohydrates? b) What is the origin of the name carbohydrate? c) Explain why the empirical formulae of monosaccharides do not define monosaccharides. d) Explain the basis for the existence of so many types of monosaccharides in nature e) Write 3 other names for carbohydrates. Question 2 a) Draw the structures of the monosaccharides listed below. i. D-erythrose ii. L-threose ii. D-threose b) Question 3 a) Discuss the stereoisomeric relationships between D-erythrose, D-threose and L-threose Draw the...
26.) The general formula for a carbohydrate is: A) CnH2n+2 B) Cn(H20)n C) CnH2n D) Cn(H20)...
26.) The general formula for a carbohydrate is: A) CnH2n+2 B) Cn(H20)n C) CnH2n D) Cn(H20) 27.) Which of the following functional groups comprises a carbon atom bonded to a hydroxyl group? A) Alcohol B) Thiol C) Carbonyl D) Ester 28.) A carbohydrate with 4 carbons is called a: A) hexose B) triose C) pentose D) tetrose 29.) A carbohydrate with 6 carbons and an aldehyde functional group is called a(n): A) ketohexose B) aldohexose C) ketopentose D) aldopentose A)...
PRELABORATORY EXERCISE 1 Provide a term that matches each description below. a Monosaccharides that contain a...
PRELABORATORY EXERCISE 1 Provide a term that matches each description below. a Monosaccharides that contain a ketone functional group b carbohydrate composed of many monosaccharide subunits c Reaction that involves the breaking of large molecules into smaller units d Generic term for a carbohydrate that can be oxidzed with cu e Carbohydrate composed of two monosaccharides inked through a gycosidic bond f Monosaccharides that contain an aldehyde functional group 2 circle the anomeric carbon in each monosaccharide component of the...
Question 3 (1 point) Which functional group is found in this molecule? Alcohol Aldehyde Ketone Carboxylic...
Question 3 (1 point) Which functional group is found in this molecule? Alcohol Aldehyde Ketone Carboxylic Acid Question 4 (1 point) Which functional group is found in this molecule? LCHE HE-CH2-CH-CH3 H.COM Alcohol Aldehyde Ketone Carboxylic Acid Question 5 (1 point) Which functional group is found in this molecule? CH2-CH3 Alcohol Aldehyde Ketone Carboxylic Acid Question 6 (1 point) Which functional group is found in this molecule? CH,CH,CCHCH2CH.CH CH Alcohol Aldehyde Ketone Carboxylic Acid Question 7 (1 point) Which functional...
1. Starch is a polymer made from the following monomer: a. a-galactose b. C-glucose c. B-glucose...
1. Starch is a polymer made from the following monomer: a. a-galactose b. C-glucose c. B-glucose d. a-fructose 2. The type of bond that forms when a disaccharide is formed from two monosaccharides is called: a. a peptide bond b. a carbohydrate bond c. an ester bond d. a glycosidic bond 3. The products of hydrolysis of lactose are: a. glucose and galactose b. glucose and fructose c. galactose and ribose d. fructose and galactose 4. Which is the most...
1. What is the tautomer, of the functional group 'ketone', called: - 2. Predict the product(s)...
1. What is the tautomer, of the functional group 'ketone', called: - 2. Predict the product(s) of the following reaction and assign the proper equilibrium arrows: :N: H H 3. Label major and minor products. Then explain what causes the major to be the major. Bry, H x & Br Br 4. Draw the aldol product and the aldol condensation product of the following molecule: aldol aldol condensation H 5. What single molecule will make the first molecule? What single...
1. What is the tautomer, of the functional group 'ketone', called: - 2. Predict the product(s)...
1. What is the tautomer, of the functional group 'ketone', called: - 2. Predict the product(s) of the following reaction and assign the proper equilibrium arrows: :N: H H 3. Label major and minor products. Then explain what causes the major to be the major. Bry, H x & Br Br 4. Draw the aldol product and the aldol condensation product of the following molecule: aldol aldol condensation H 5. What single molecule will make the first molecule? What single...
What elements make up a carbohydrate? What ratio are these always found in? molecules that combine...
What elements make up a carbohydrate? What ratio are these always found in? molecules that combine to form maltose (draw What is a disaccharide? Draw the reaction of two glucose the structures) function of starch, cellulose, and glycogen. What are polysaccharides? Describe the structure and Study the diagrams below, which show carbohydrate molecules. Beside each molecule, write whether it is a monosaccharide, a disaccharide, or a polysaccharide. он CH OH H HOCH но он н нон Glucose он н CH2OH...
CARBOHYDRATE QUESTIONS 1. What is the general term for stereoisomers that are not enantiomers? 2. What...
CARBOHYDRATE QUESTIONS 1. What is the general term for stereoisomers that are not enantiomers? 2. What is the general term for a pair of stereoisomers that differ at one of chiral centers? 3. What was the name of the sugar derivative you synthesized in the carbohydrate lab? 4. What is the structural difference between aldose and ketose monosaccharides? 5. What is the structural difference between aldopentose and aldotriose?
I.-(3 pts) What is the structural difference between an aldose and a ketose 2. (2 pts) Which two ...
I.-(3 pts) What is the structural difference between an aldose and a ketose 2. (2 pts) Which two functional groups are present in all monosaccharides? 3. (4 pts) Wha is the name of the molecule below? Which enantiomer is represented? C-H но-с-н CH2OH 4. (2 pts) Wha property of a pair of molecules results in the formation of enantiomers? 5. (3 pts) How are the symbols D- or L- assigned in naming a sugar? 6. (3 pts The following disaccharides...
Question1 a) What are carbohydrates? b) What is the origin of the name carbohydrate? c) Explain why the empirical formulae of monosaccharides do not define monosaccharides. d) Explain the basis for the existence of so many types of monosaccharides in nature e) Write 3 other names for carbohydrates. Question 2 a) Draw the structures of the monosaccharides listed below. i. D-erythrose ii. L-threose ii. D-threose b) Question 3 a) Discuss the stereoisomeric relationships between D-erythrose, D-threose and L-threose Draw the...
26.) The general formula for a carbohydrate is: A) CnH2n+2 B) Cn(H20)n C) CnH2n D) Cn(H20) 27.) Which of the following functional groups comprises a carbon atom bonded to a hydroxyl group? A) Alcohol B) Thiol C) Carbonyl D) Ester 28.) A carbohydrate with 4 carbons is called a: A) hexose B) triose C) pentose D) tetrose 29.) A carbohydrate with 6 carbons and an aldehyde functional group is called a(n): A) ketohexose B) aldohexose C) ketopentose D) aldopentose A)...
PRELABORATORY EXERCISE 1 Provide a term that matches each description below. a Monosaccharides that contain a ketone functional group b carbohydrate composed of many monosaccharide subunits c Reaction that involves the breaking of large molecules into smaller units d Generic term for a carbohydrate that can be oxidzed with cu e Carbohydrate composed of two monosaccharides inked through a gycosidic bond f Monosaccharides that contain an aldehyde functional group 2 circle the anomeric carbon in each monosaccharide component of the...
Question 3 (1 point) Which functional group is found in this molecule? Alcohol Aldehyde Ketone Carboxylic Acid Question 4 (1 point) Which functional group is found in this molecule? LCHE HE-CH2-CH-CH3 H.COM Alcohol Aldehyde Ketone Carboxylic Acid Question 5 (1 point) Which functional group is found in this molecule? CH2-CH3 Alcohol Aldehyde Ketone Carboxylic Acid Question 6 (1 point) Which functional group is found in this molecule? CH,CH,CCHCH2CH.CH CH Alcohol Aldehyde Ketone Carboxylic Acid Question 7 (1 point) Which functional...
1. Starch is a polymer made from the following monomer: a. a-galactose b. C-glucose c. B-glucose d. a-fructose 2. The type of bond that forms when a disaccharide is formed from two monosaccharides is called: a. a peptide bond b. a carbohydrate bond c. an ester bond d. a glycosidic bond 3. The products of hydrolysis of lactose are: a. glucose and galactose b. glucose and fructose c. galactose and ribose d. fructose and galactose 4. Which is the most...
1. What is the tautomer, of the functional group 'ketone', called: - 2. Predict the product(s) of the following reaction and assign the proper equilibrium arrows: :N: H H 3. Label major and minor products. Then explain what causes the major to be the major. Bry, H x & Br Br 4. Draw the aldol product and the aldol condensation product of the following molecule: aldol aldol condensation H 5. What single molecule will make the first molecule? What single...
1. What is the tautomer, of the functional group 'ketone', called: - 2. Predict the product(s) of the following reaction and assign the proper equilibrium arrows: :N: H H 3. Label major and minor products. Then explain what causes the major to be the major. Bry, H x & Br Br 4. Draw the aldol product and the aldol condensation product of the following molecule: aldol aldol condensation H 5. What single molecule will make the first molecule? What single...
What elements make up a carbohydrate? What ratio are these always found in? molecules that combine to form maltose (draw What is a disaccharide? Draw the reaction of two glucose the structures) function of starch, cellulose, and glycogen. What are polysaccharides? Describe the structure and Study the diagrams below, which show carbohydrate molecules. Beside each molecule, write whether it is a monosaccharide, a disaccharide, or a polysaccharide. он CH OH H HOCH но он н нон Glucose он н CH2OH...
CARBOHYDRATE QUESTIONS 1. What is the general term for stereoisomers that are not enantiomers? 2. What is the general term for a pair of stereoisomers that differ at one of chiral centers? 3. What was the name of the sugar derivative you synthesized in the carbohydrate lab? 4. What is the structural difference between aldose and ketose monosaccharides? 5. What is the structural difference between aldopentose and aldotriose?
I.-(3 pts) What is the structural difference between an aldose and a ketose 2. (2 pts) Which two functional groups are present in all monosaccharides? 3. (4 pts) Wha is the name of the molecule below? Which enantiomer is represented? C-H но-с-н CH2OH 4. (2 pts) Wha property of a pair of molecules results in the formation of enantiomers? 5. (3 pts) How are the symbols D- or L- assigned in naming a sugar? 6. (3 pts The following disaccharides...
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