You have been presented with four sugar molecules.
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You have been presented with four sugar molecules.
You have been presented with four sugar molecules....
four problems if someone can help thank you ill leave rating Which of the molecules below...
four problems if someone can help thank you ill leave rating
Which of the molecules below are structural isomers? Н Н н-с-н н-с-н нннн ннн Hн н-с-с-с-с-н н-с-с-с-с-н н-с-с-с-н Hннн нннн ннн || Н н-с-н н Н н-с-с-с-н ннн 1 1 1 1 1 1 1 1 III - I and II I and IV O I, III, and IV I and III Which of the following structures is m-methylphenol? OH ОН -ОН OH 11 TV Both I and III...
47. A) Which of the following substances is an example of a globular protein? Insulin B)...
47. A) Which of the following substances is an example of a globular protein? Insulin B) Myoglobin C) Hemoglobin D) All these are globular 48. Which of the following represents the structure of glycerol? CHO CH OH н-с-он HO CHI CEO CHO А сн,он H- -OH CHOH B. CHOK c. CHOH CH2OH снон D. CHOH 49. The following is not a global protein A) Myoglobin B) Albumin ins C) Insulin 50. All the followings are proteins except by: A) lipase...
The molecular models of two sugars have been built for you. Sugar A is a mono...
The molecular models of two sugars have been built for you. Sugar A is a mono ugar B is a disaccharide. In these models, the different colored balls represent the follow saccharide and groups of atoms: black - carbon, yellow - hydrogen, red -oxygen, and grem -cHoH. 1. Draw the Haworth and Fischer projections of sugar A in the boxes below Sugar Fischer Projection Fischer Projection Cyelic Model A Haworth Projection Open-chain Glucose a. Is sugar model A an aldohexose...
10. (15 pts) Answer the following questions about two disaccharides, (a) maltose, or malt sugar. and...
10. (15 pts) Answer the following questions about two disaccharides, (a) maltose, or malt sugar. and (b) lactose, or milk sugar. CH, OH CH OH CH, OH CH, OH + oH HHH OHHO CH OHH OHHA OHN H OH (b) Он н х H OH Maltose contains two glucose monomers joined by an -1.4 glycosidic bond Lactose contains one galactose and one glucose monomer joined by a 14 ghycoside bond (a) (2 pts) Explain what is meant by "a", "1",...
A8. Which of the following describes carbohydrates? (a) a base, a sugar, and a phosphate b)...
A8. Which of the following describes carbohydrates? (a) a base, a sugar, and a phosphate b) aldchydes and ketones with two or more hydroxyl groups. c) acids with two or more hydroxyl groups. d) amines with two or more hydroxyl groups. e) always contain a phosphate group. A9. Which of the following is NOT correct regarding reducing sugars? a) Sugars that react with oxidizing agents are called reducing sugars. b) The cyclic form of a monosaccharide reacts with oxidizing agents....
4.23,4.24 & 4.26 thank you 156 CHAPTER 4 Introduction to Organic Compounds Practice Problems 4.21 4.23...
4.23,4.24 & 4.26 thank you
156 CHAPTER 4 Introduction to Organic Compounds Practice Problems 4.21 4.23 Draw the condensed structural formula for each of the following alkyl groups: a. propyl b. methyl 4.24 Give the correct name for each of the following substituents: a. CH CH - b. CH3CH,CHCH- c. I- 4.25 Draw the skeletal structure for each of the following compounds: a. 2,3-dimethylpentane b. 2-ethyl-1,4-dimethylcyclohexane c. 1,2-dichlorohexane 4.26 Draw the skeletal structure for each of the following compounds: a....
30. Which of the choices below is the enantiomer of D-glucose? сно сно нон HO-EH сно...
30. Which of the choices below is the enantiomer of D-glucose? сно сно нон HO-EH сно на-он D-glucose Іно-Ен н -он но-Ен EH,OH сно но н-он но -н нон Сн,он но-Ен на-он но -н но-Ен н -он нон CHO но -н н-он но-Ен нон снен CHOH Сн,он 3. Which of the following structures is an a-anomer? Сн,он —о, он o ноноон нонс осн он — о оно сн, он он онон он он он он тон КСн,он y CH, OH...
Key concepts: molecular represenations, stereolsomers, RS enantiomeric excess, IPAC naming covention Provide the IUPAC name for...
Key concepts: molecular represenations, stereolsomers, RS enantiomeric excess, IPAC naming covention Provide the IUPAC name for each of the following molecules 0% HJC BM How similar are the names for B and C, even though there is the single change to the structure 2 Rank the priorities of these functional groups and substituents using Cahn-Ingold-Prelog nomenclature. Highest priority will be 1 and lowest will be 5; show your rationale CH:CH:CH CH CHCH:CH CHs,-SCH,-CH: CH:CH:CHCH CHCH, -CH2NHOH,-CH:NO Draw dash/wedge representations for...
12 13 4 5 6 24- Which of the following molecules have resonance structures? a) NBr....
12 13 4 5 6 24- Which of the following molecules have resonance structures? a) NBr. b)N, d) CO, c) 0 25-What is the molecular geometry if you have 4 single bonds around the central atom and no lone pairs? I a) Bent b) Tetrahedral c) trigonal pyramidal d) linear 26- Using the following Lewis structure and 3-dimensional structure of CH,OH answer the following questions? H 3- Hybridization of Oxygen b- Hybridization of Carbon CH-C-O bond angle d-HO-C bond angle...
Page Chemistry 107 Midterm II Review Problems Draw a Lewis structure for CaHN (think over the...
Page Chemistry 107 Midterm II Review Problems Draw a Lewis structure for CaHN (think over the bonding preferences of each atom when you lay out the skeleton of this molecule!) 1. CC Determine the geometry at each "central atom" (a) Does this molecule have any polar bonds? Is the entire molecule polar? (b) What will be the dominant intermolecular force in a sample of this compound? (c) (c) If you had 100.0 g of this compound, how many moles would...
four problems if someone can help thank you ill leave rating
Which of the molecules below are structural isomers? Н Н н-с-н н-с-н нннн ннн Hн н-с-с-с-с-н н-с-с-с-с-н н-с-с-с-н Hннн нннн ннн || Н н-с-н н Н н-с-с-с-н ннн 1 1 1 1 1 1 1 1 III - I and II I and IV O I, III, and IV I and III Which of the following structures is m-methylphenol? OH ОН -ОН OH 11 TV Both I and III...
47. A) Which of the following substances is an example of a globular protein? Insulin B) Myoglobin C) Hemoglobin D) All these are globular 48. Which of the following represents the structure of glycerol? CHO CH OH н-с-он HO CHI CEO CHO А сн,он H- -OH CHOH B. CHOK c. CHOH CH2OH снон D. CHOH 49. The following is not a global protein A) Myoglobin B) Albumin ins C) Insulin 50. All the followings are proteins except by: A) lipase...
The molecular models of two sugars have been built for you. Sugar A is a mono ugar B is a disaccharide. In these models, the different colored balls represent the follow saccharide and groups of atoms: black - carbon, yellow - hydrogen, red -oxygen, and grem -cHoH. 1. Draw the Haworth and Fischer projections of sugar A in the boxes below Sugar Fischer Projection Fischer Projection Cyelic Model A Haworth Projection Open-chain Glucose a. Is sugar model A an aldohexose...
10. (15 pts) Answer the following questions about two disaccharides, (a) maltose, or malt sugar. and (b) lactose, or milk sugar. CH, OH CH OH CH, OH CH, OH + oH HHH OHHO CH OHH OHHA OHN H OH (b) Он н х H OH Maltose contains two glucose monomers joined by an -1.4 glycosidic bond Lactose contains one galactose and one glucose monomer joined by a 14 ghycoside bond (a) (2 pts) Explain what is meant by "a", "1",...
A8. Which of the following describes carbohydrates? (a) a base, a sugar, and a phosphate b) aldchydes and ketones with two or more hydroxyl groups. c) acids with two or more hydroxyl groups. d) amines with two or more hydroxyl groups. e) always contain a phosphate group. A9. Which of the following is NOT correct regarding reducing sugars? a) Sugars that react with oxidizing agents are called reducing sugars. b) The cyclic form of a monosaccharide reacts with oxidizing agents....
4.23,4.24 & 4.26 thank you
156 CHAPTER 4 Introduction to Organic Compounds Practice Problems 4.21 4.23 Draw the condensed structural formula for each of the following alkyl groups: a. propyl b. methyl 4.24 Give the correct name for each of the following substituents: a. CH CH - b. CH3CH,CHCH- c. I- 4.25 Draw the skeletal structure for each of the following compounds: a. 2,3-dimethylpentane b. 2-ethyl-1,4-dimethylcyclohexane c. 1,2-dichlorohexane 4.26 Draw the skeletal structure for each of the following compounds: a....
30. Which of the choices below is the enantiomer of D-glucose? сно сно нон HO-EH сно на-он D-glucose Іно-Ен н -он но-Ен EH,OH сно но н-он но -н нон Сн,он но-Ен на-он но -н но-Ен н -он нон CHO но -н н-он но-Ен нон снен CHOH Сн,он 3. Which of the following structures is an a-anomer? Сн,он —о, он o ноноон нонс осн он — о оно сн, он он онон он он он он тон КСн,он y CH, OH...
Key concepts: molecular represenations, stereolsomers, RS enantiomeric excess, IPAC naming covention Provide the IUPAC name for each of the following molecules 0% HJC BM How similar are the names for B and C, even though there is the single change to the structure 2 Rank the priorities of these functional groups and substituents using Cahn-Ingold-Prelog nomenclature. Highest priority will be 1 and lowest will be 5; show your rationale CH:CH:CH CH CHCH:CH CHs,-SCH,-CH: CH:CH:CHCH CHCH, -CH2NHOH,-CH:NO Draw dash/wedge representations for...
12 13 4 5 6 24- Which of the following molecules have resonance structures? a) NBr. b)N, d) CO, c) 0 25-What is the molecular geometry if you have 4 single bonds around the central atom and no lone pairs? I a) Bent b) Tetrahedral c) trigonal pyramidal d) linear 26- Using the following Lewis structure and 3-dimensional structure of CH,OH answer the following questions? H 3- Hybridization of Oxygen b- Hybridization of Carbon CH-C-O bond angle d-HO-C bond angle...
Page Chemistry 107 Midterm II Review Problems Draw a Lewis structure for CaHN (think over the bonding preferences of each atom when you lay out the skeleton of this molecule!) 1. CC Determine the geometry at each "central atom" (a) Does this molecule have any polar bonds? Is the entire molecule polar? (b) What will be the dominant intermolecular force in a sample of this compound? (c) (c) If you had 100.0 g of this compound, how many moles would...
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