Indicate whether the following pairs of monosaccharides are aldoses or ketoses. a. D-altrose & D-xylose b. D-arabinose & D-glyceraldehyde c. D-erythrulose & D-psicose d. D-talose & D-gulose e. dihydroxyacetone & D-tagatose f. D-idose & D-threose

Q: 1. a. Draw D-glucose and D-fructose as a linear sugar chain. b. Label the carbons with their…

A: Step 1:Step 2: Step 3: Step 4:

Q: For D-arabinose: a. Draw its enantiomer. c. Draw a diastereomer that is not an epimer. b. Draw an…

A: The structure of D-arabinose is sjown below for reference.

Q: How is each compound related to the simple sugar D-erythrose? Is it an enantiomer, diastereomer, or…

A: Enantiomers are chiral molecules that are mirror images of one another. The molecules are…

Q: Observe the structures of glucose and fructose in figure shown. These two molecules are H-C-OH…

A: Carbohydrates are polyhydroxy aldehyde or polyhydroxy ketones that can be hydrolyzed to them. They…

Q: Examine the following structures of monosaccharides and answer the question. ÇH,OH CH,OH CH,OH QH OH…

A: Monosaccharides consist of a single polyhydroxy aldehyde or ketone unit. Monosaccharides are the…

Q: Determine whether the following monosaccharides have D or L configuration and classify them based on…

A: In the d/l system (named after Latin dexter and laevus) molecules are named relating them to the…

Q: Circle and label the hemiacetal functional group and the acetal functional group in each of the…

A: Carbohydrate is a macronutrient that the body uses to generate energy and form complexes that are…

Q: What are F and E? (circle the correct answer):   a. Enantiomers b. Diastereoisomers c. Epimers…

A: Epimers are the diastereomers that have the opposite configuration at only one of two or more chiral…

Q: Which of the following describes lactose? A. A nonreducing disaccharide containing glucose and…

A: Lactose is a disaccharide derived from the condensation of galactose and glucose with the molecular…

Q: Which of the following sugars do not have asymmetric centers?

A:

Q: Select the amino acids that are most likely to participate in hydrophobic interations. SELECT ALL…

A: Hi, Thanks For Your Question.  Answer : Correct Options Are A, And B (Valine, Leuicine).

Q: Which of the following amino acid pairs may form hydrogen bonds between eachother (select all that…

A: Amino acids are any organic compounds containing an amino group (–NH2) and a carboxyl group (–COOH),…

Q: Polysaccharides are *       A. saccharide unit that contains 3 to 10 units B. the simplest sugar…

A: Carbohydrates are a key source of food and a source of energy for the majority of living organisms.…

Q: aride. (2 points) b. What is this reaction called? (1 point) ~~17. At home, Helena is cooking with…

A: 18)The hair is made up of 95% keratin, a fibrous, helicoidal protein (shaped like a helix) that…

Q: 8) Consider the tetrasaccharide stachyose drawn below. Stachyose is found in white jasmine,…

A: Stachyose is a tetrasaccharide consisting of two D-galactose units, one D-glucose unit, and one…