Draw the mechanism for the interconversion of a-D-glucose and B-D-glucose in dilute HCI.

Q: Glucose and galactose Energy of activation with lactase Energy Lactose and water Energy of…

A: Answer: In this question we have to mark the energy profile of the hydrolysis reaction of Lactose,…

Q: cyclization prod

A: The Haworth projection is a specific way to the representation of monosaccharide (Carbohydrates) in…

Q: Draw the structure of the disaccharide isomaltose, given the following information: i. It is…

A: Structure of disachharide is given below.

Q: FADH2 reduces α,β-unsaturated thioesters to saturated thioesters. The reaction is thought to take…

A: Given: The reaction is thought to take place by the mechanism that involves the radicals, The…

Q: 1.Explain what is anomeric effect and why it happens?

A: As there are two questions ,I am solving the first question.

Q: Draw the following compounds: C4 epimer of Tagatose

A:

Q: Using Fischer projection structure where no cyclization took place, what product/s formed when…

A: We have to perform the given reaction on the Fischer projection of D-galactose. Let us do each…

Q: A 2-ketohexose is reduced with NABH4 in CH3OH to form a mixture of D-galactitol and D-talitol. What…

A: To find: The structure of 2-ketohexose

Q: Propose a mechanism for the formation of D-allose from D-glucose in a basic solution.

A: Given reaction: Formation of D-allose from D-glucose in basic solution.

Q: Convert the following Haworth projection to the acyclic form of the aldohexose.

A: Carbohydrates are biomolecules which are composed of certain monomer units, called as…

Q: Draw the mechanism for the interconversion of α-D-glucose and β-d-glucose in dilute HCl.

A: D-glucose exhibits a chair structure and not haworth projection as it is a more stable structure for…

Q: Draw the acid-catalysed mechanism whereby D-fructose cyclizes to α-D-fructofuranose.

A: Detail mechanistic pathway is given below

Q: 2-ketohexoses that are D sugars

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Q: Illustrate (hand-drawn) the mechanism of intrahemiacetal or intrahemiketal formation in the…

A:

Q: Draw the mechanism for the formation of b-lactose from α-d-galactose and β-d-glucose in dilute HCl.

A:

Q: Write down the reactions: D-Glucose + HNO3 →

A: Please find below the reaction

Q: What is the corresponding energy difference expected between these two - D glucose? And what is…

A: At equilibrium, approximately 64% of β-D-glucose and 36% of α-D-glucose is found in aqueous solution…

Q: Name an aldohexose other than d-glucose that is oxidized to d-glucaric acid by nitric acid.

A: The d-glucose when react with nitric acid undergo oxidation to form d-glutaric acid also known as…

Q: Which is a D-sugar?

A: All naturally  occurring  sugars  are D sugars  They all have basic unit D glyceradehyde. In the…

Q: Fill in the empty blanks and spaces in the table. The structure of d-galactose is in the next…

A:

Q: a-D-glucopyranosyl-(1–3)-B-D-fructofuranosyl-(2–1)-a-D-glucopyranoside. This is a reducing sugar.…

A: This is a non reducing sugar, as their is no free -OH group present adjacent to the ring oxygen…

Q: Identify the sugar in description. A ketose that, when reduced with NaBH4, forms d-altritol and…

A: The sugar which forms d-altritol and d-allitol when reduced with NaBH4 has to be given,

Q: What D-aldohexose forms the same osazone as D-glucose?

A:

Q: 1-According to the structure of trehalose , explain the followings:- a- Complete hydrolysis yield…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Classify attached substituent as electron donating or electron withdrawing.

A: Organic reactions are carried out in presence of reactive groups. Some of them are electron donating…

Q: ydrogen per Exide in the pr hydroxide Deroxidase

A: Part 1:  We know that "Uricase acts on uric acid to produce allantoin, carbon dioxide and hydrogen…

Q: Draw the product of reaction when D-glucose is reducted?

A:

Q: Draw the ketohexose provided in the ß-pyranose form using the pyranose skeleton as a guide. HO O: H…

A: In this question, we want to draw Beta-Pyranose formed of starting carbohydrate ( given on left side…

Q: A 2-ketohexose is reduced with NaBH4 in CH3OH to form a mixture of D-galactitol and Dtalitol. What…

A:

Q: How to Assign R,S designations to  stereogenic center in glucose ?

A: Glucose is a monosaccharide, having formula C6H1206. It is an important simple sugar that circulates…

Q: Draw the structure of the polyhydroxy aldehyde that cyclizes to α- and β-D-galactose

A: Galactose is a carbohydrate which is formed from carbon, hydrogen and oxygen. The general formula of…

Q: Select the molecule below that is the substrate of lactate dehydrogenase in human fermentation. он о…

A: Given structures,

Q: (d) Draw the structure of the expected product when monosaccharide C undergo mutarotation upon…

A:

Q: starting with a fischer projection of d-fructose write questions showing the formation of a D…

A:

Q: A 2-ketohexose is reduced with NaBH4 in CH3OH to form a mixture of D-galactitol and D-talitol. What…

A: Given that a mixture of D-galactitol and D-talitol is formed by the reduction of a 2-ketohexose…

Q: Name an aldohexose other than d-glucose that is oxidized to d-glucaric acid by nitric acid. a. What…

A:

Q: h. Draw a diastereomers of D-Glucose.

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Q: Which one is b-D glucose and which one is a-L glucose ?       2. Which one is b-fructose and…

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Q: When d-glucose is reduced with sodium borohydride, optically active glucitol results.When optically…

A:

Q: Draw the mechanism for the formation of B-lactose from a-D-galactose and B-D-glucose in dilute HCI.

A: Lactose is a disaccharide as it contains two sugar units bonded by a glycosidic bond.

Q: Draw the following sugar derivatives.(a) methyl b-d-glucopyranoside

A: Biomolecules- The deceased molecule which combine in specific way produce new life or helps in…

Q: 2. Using arrow formalism, draw the reaction mechanism for the steps of glycolysis specified below.…

A:

Q: Are l-erythrose and l-threose enantiomers or diastereomers

A: Diastereomers are the stereoisomers which are not related as object and mirror image whereas…

Q: Carbohydrates classification.

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Identify the sugar in description. An aldopentose that is not d-arabinose forms d-arabinitol when it…

A: Sodium borohydride is used as a reducing agent (addition of hydrogen). Its molecular formula is…

Q: Draw a Haworth projection for each compound using the structures. α-D-tagatofuranose

A: The objective of the question is to draw the Haworth projection for the given compound i.e.…

Q: Draw a reducing disaccharide (in Haworth structure) containing α-D-glucopyranose linked by α-1,6…

A: A carbohydrates containing free ketone or aldehyde group are called reducing suger.