Define about Locating Isoprene Units ?

Q: Can hemi-acetal carbon be formed even in open chain structure of carbohydrates or only in cyclic…

A: Hemiacetal formation occur when the alcohol oxygen gets added up to carbonyl carbon of ketone and…

Q: Gentiobose is found in saffron. Gentribose contains two glucose molecules linked by a beta (1 - 6)…

A: A glycosidic bond or glycosidic linkage is a type of covalent bond that joins a carbohydratemolecule…

Q: Explain the Use of Homopolymers ?

A: In a homo polymers repeating units of identical monomer units are attached or chained to each other.…

Q: Write Fischer projections for l-ribose and l-arabinose

A: The configuration of carbohydrates is drawn using the Fisher projection. The letters L and D are…

Q: Write the structure of D-glucose and label the anomeric carbon

A: The Fischer projection of D-Glucose.

Q: HA Ha 14

A: if proton is deshielded then chemical shift value will be high , if proton is shielded chemical…

Q: 1. Fill in the functional group or name that best matches the descriptions below. (18 pts) A. Can be…

A: Answer: (A) Alcohols can be classified as Primary, secondary, or tertiary. (B) Carbohydrates can be…

Q: Write at least 4 different oxidation reactions for any hexose.

A: The hexose, glucose has the molecular formula C6H12O6.

Q: Using Haworth structures ,draw a portion of cellulose consisting of four units of Beta-D-glucose.…

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Q: carbohydrate sh

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Q: Which are diasteromers?

A: The molecules with the same molecular formula but different structures are known as isomers. If the…

Q: I. Name the following carbohydrates using the proper way of naming/IUPAC system. a. Erythrose b.…

A: IUPAC nomenclature is very important in carbohydrate

Q: Define the term Stereoisomerism?

A: Isomers are molecules with the same molecular formula but different structural formula. For example,…

Q: CH3CH2 CH, CH-C-

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Q: Draw the structure of a disaccharide formed from two mannose units joined by a 1→4-a-glycosidic…

A: The monosaccharides can be described as the simplest carbohydrates that are made of carbon , oxygen…

Q: Draw the structure of Isoprene

A: CH2=C(CH3)−CH=CH2.

Q: starch has free hemiacetal bonds it is non reducing sugar, explain ?

A: Starch has free hemiacetal bonds, it is a non-reducing sugar.

Q: show the glycosidic linkage of b-D-galactose and b-D-galactose (show drawing)

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Q: -CH2CH3 CI

A: Here cyclo hexane ring is the main chain, Cl and ethyl groups are substituents. Chlorine has higher…

Q: Is the attached compound not composed of isoprene units? Locate the isoprene units in each compound…

A: An isoprene unit is the carbon skeleton of isoprene, double bonds can be ignored when counting the…

Q: Draw the structure for 1,4-b-D-galactopyranosyl-D-glucose

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Q: What is the main structural difference between a. amylose and cellulose?                b. amylose…

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Q: Which of these structures represents a different sugar?

A: Sugar are the carbohydrates having general formula, Cn(H2O)n .

Q: what is the Lewis structure for 2-Deoxy-D-Ribose

A: The compound given is 2-Deoxy-D-Ribose.

Q: a. mcpba, CH2CI2 b. H30*

A: The reactions in which the addition of oxygen atoms take place are called oxidation reactions. Also…

Q: Select the image which has correctly circled all isoprene unit(s) in the following compound. OH…

A: In a given question, we have to find isoprene unit in a give compound which is geraniol, a natural…

Q: Which isoprene units are connected in a head-to-tail fashion?

A: Isoprene: Isoprene or 2-methyl-1,3-butadiene is a colorless organic compound. It is an unsaturated,…

Q: Do enantiomers have the same boiling point or melting point?

A: Do enantiomers have the same boiling point or melting point?

Q: Using the following -glucose, amino acid and fats hand draw and identify different classes of…

A: Structural isomers are those in which two compounds have the same molecular formula but differ in…

Q: Draw the ringed structure for D- Glucose

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Q: Define about Sucrose ?

A: Sugars are the simplest group of carbohydrates. Sucrose is the most common sugar. The chemical…

Q: How to prepare 0.2% starch suspension

A: Firstly we need to know about suspension. It is a heterogeneous mixture where the solute particles…

Q: Question 19 of 24 Disaccharides are described by the position of the anomeric carbon and the…

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Q: Name the types of glycosidc bonds for each structure below. You only need to name the type of bond.

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Q: How many chiral centers are present in d-glucose? in d-ribose?

A: A chiral carbon is a carbon atom which is attached to four different atoms or group of atoms. In…

Q: Define a main carbohydrate- Starch ?

A: Given information,    Main carbohydrate - Starch

Q: Locate the isoprene units in lycopene, the red pigment in tomatoes.

A: The given compound is Lycopene. The structure of lycopene is,

Q: Mark off the isoprene units in lycopene and β-carotene. Can you detect a similarity in the way in…

A: The isoprene units has to be marked in lycopene and beta-carotene and to detect the similarity in…

Q: a hexose if it has 6 C's, and so forth. ? Explain

A: Hexose have six carbons and their explanation has to be given below,

Q: How to distinguish between constitutional isomer, diasteromer, enantilmer, or identical molecules?

A: In the following flowchart we can differentiate between constitutional isomer ,diastereomers ,…

Q: Cellulose contains linkages that be digested by animals. --> 4 glycosidic ; can a1--> 6 glycosidic;…

A: In cellulose, glucose monomers are linked in unbranched chains by Beta 1-4 glycosidic linkages hence…

Q: Why is iodine used to detect starch hydrolysis?

A: Starch is a branched polymer of glucose attached through glycosidic bonds. Amylose is a linear…

Q: Circle the isoprene units in each of the following and Indicate how are these units linked: head to…

A: Farnesene refers to set of chemic compounds which all are sesquiterpenes. They are two types of…

Q: Explain the Physical Properties of Stereoisomers ?

A: Enantiomers are chiral molecules that are non-superimposable mirror images of each other.

Q: What is the structural relationship between glucose and galactose?

A: Epimer, a kind of stereoisomer with multiple stereocenters, but they differ only by configuration at…

Q: Gentiobose is found in saffron. Gentribose contains two glucose molecules linked by a beta (1-6)…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Explain how caryophyllene fits the isoprene rule

A: Isoprene Rule. The isoprene rule states that, in most naturally occurring terpenes, there are no 1-1…