MAKE A CONCLUSION OR SUMMARY how carbohydrate solutions (glucose, fructose, lactose, sucrose, and starch) reacts im different regeant solutions (mollisch, iodine, benedicts, seliwanoffs, barfoeds, and feighling's test)

Q: We did an experiment about carbohydrate chemistry and the prof did not elaborate on the details. She…

A: Moore's test is used to detect the presence of reducing carbohydrates. Here, the sample is treated…

Q: Identify the name of each of the structures of sugar and identify as reducing or nonreducing sugar.

A: Reducing sugars have a free hydroxyl group (OH) on their anomeric carbon. Anomeric carbon is the…

Q: Describe how a solution of lactose would react toward these reagents. a. Benedict's b. Barfoed's

A: Lactose is a reducing disaccharide, derived from glucose and galactose linked through β-1→4…

Q: 5. What are the positive results, composition of reagents and the importance of each test? Test…

A: Carbohydrates are hydrated carbons and has the common formula of [C(H2O)]n. Carbohydrates along with…

Q: A mixture of lipids containing phosphatidic acid, cholesterol, testosterone, phosphatidylserine, and…

A: Non-polar molecules do not form a hydrogen bond with water can are thus considered hydrophobic.…

Q: Provide a schematic diagram for the Benedict ’s test methodologies in determining the presence of…

A: Biomolecules are organic molecules that function inside living organisms. There are various…

Q: What color difference will be observed in glycogen with iodine test or how can iodine test be used…

A: The iodine test is a qualitative chemical test used to distinguish mono and disaccharides from…

Q: Write a short description of the physical characteristics of acid & enzymatic hydrolysates. What…

A: Introduction: The principle of the benedict test is that when reducing sugars when heated in the…

Q: Shown below is a theoretical titration curve of histidine (amino acid). Use the provided titration…

A: Histidine is a basic amino acid with an alpha-carboxylic group, an alpha-amino group, and a…

Q: Observations: Test Sample Observations Water   Glucose   Fructose   Arabinose   Inferences:…

A: Chemicals tests are generally done for the qualitative and quantitative analysis of a chemical…

Q: Why does glucose not give positive results with an iodine test but not starch?

A: The iodine-starch test is a chemical reaction that is used to presence of starch which gives intense…

Q: What difference can you observe in the iodine test for glycogen and starch? Explain the difference

A: Carbohydrates are one of the main organic molecules required by the body for proper functioning and…

Q: Choose the correct description for the Biomolecule Test demonstrated in the figure. reagent The…

A: the given figure represnts the food item which is beign tested for a biomolecule . the reagent is…

Q: Write a description of the physical characteristics of the isolated starch and glycogen. Provide the…

A: Physical characteristics are observable characteristics of a substance. Starch and glycogen are…

Q: We did an experiment about carbohydrate chemistry and the prof did not elaborate on the details. She…

A: There are four types of biological macromolecules- nucleic acid, proteins, lipids and…

Q: Please can you answer these questions regarding the “Evaluation of the thiol content of a selection…

A: Evaluating the thiol content of a selection of proteins involves measuring the concentration of…

Q: Can you please briefly describe the reaction mechanism that permits the detection of reducing sugars…

A: Fehling's reagent is  a reagent commonly employed in differentiation of water soluble carbohydrates…

Q: Define the following terms: a. lactose b. maltose c. homoglycans d. heteroglycans e. starch

A: Lactose is a sugar found only in milk. It is also present in dairy products and products made from…

Q: Millon- Nasse Lead Biuret Ninhydrin Xanthoproteic Hopskin- Cole Sakaguchi Pauly acetate + Name of…

A: Amino acids are macromolecules that are composed of an alpha-carboxyl group,alpha-amino group an…

Q: Draw the shape of the crystals expected to form for the following sugars in Benedict's test:…

A: There are different shapes and sizes of crystals formed during the sugar test in a test tube…

Q: hain elongation of monosaccharides can be done in the laboratory thru Ruff reaction.  True  False

A: The Ruff degradation is the process of converting an aldose to its analogue with one less carbon…

Q: Use Seliwanoff's test to distinguish fructose and surcose. If not possible, provide a reason.

A: The Seliwanoffs test is a test that is used to distinguish between aldose and ketose sugar. Upon…

Q: In Fehling’s test, aldose are oxidized to aldonic acid. Kindly give the reaction and mechanism of…

A: Fehling's test is a chemical test used to distinguish the presence of reduced sugars in a given…

Q: We would be having a lab activity about carbohydrates. I would like to ask the following to compare…

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

Q: Which of the following will NOT react positively with Molisch's test: a. Lactose b. Glucose c.…

A: Q1.   Molish test is used for detection for carbohydrates.

Q: reaction occurred when the samples (enumerated) reacted with Benedict’s reagent

A: Benedict's test:This test is a chemical assay for reducing sugar.This test involves mixing the…

Q: Explain why some disaccharides such as maltose are reducing agents, whereas others, such as sucrose…

A: Disaccharides are sugars made up of two monosaccharide units connected by a glycosidic bond, a…

Q: ou are given a drink that has been sweetened with either maltose or sucrose. Using the following…

A: The Somogyi-Nelson test is a quantitative test used for the estimation of reducing sugar in the…

Q: Answer the following question about monosaccharide A. What two aldoses yield A in a Wohl…

A: Wohl's degradation is a carbohydrate shortening reaction. In this reaction, there is a cleavage…

Q: .Sample A may or may not contain amino acid/s. Based on the two tests performed, answer the…

A: Xanthoproteic test- A yellow color is formed due to formation of nitro derivative of benzene ring…

Q: Fructose, sucrose, lactose, xylose, and glucose were tested using Benedict's, Barfoed's, Bial's, and…

A: Carbohydrates are the organic compounds and is the main source of energy for the body. They occur in…

Q: Question 17 of 17 Match the concepts with their corresponding definitions or descriptions Match each…

A: Carbohydrates are the polyhydroxy aldehydes or ketones, or the compounds yield on hydrolysis.…

Q: What test could be used to differentiate the following pairs: Explain Suc & lac

A: Hi! Thank you for the questions. As you have posted multiple questions, I will be answering the…

Q: Given Tagatose, Briefly explain its expected reaction (based on their structural formula) to the…

A: The Molisch's test, Fehling's test, and Bial's test are the qualitative tests for carbohydrates. In…

Q: Indicate whether the following compounds is positive or negative in the Benedict’s test:  1.…

A: Carbohydrates are divided into 3 classes monosaccharides, disaccharides, and…

Q: We did an experiment about carbohydrate chemistry and the prof did not elaborate on the details. She…

A: Carbohydrates are abundantly found in the plants.In animals they are found in storage form such as…

Q: The porosity of the PAGE gel is determined by the ratio of acrylamide and the amount of (TEMED,…

A: Introduction: Polyacrylamide gel electrophoresis is a subtype of gel electrophoresis whereby normal…

Q: Will all carbohydrates gives a positive result with Molisch test?  Explain your answer:

A: Molisch test is named so after the name of its discoverer, Hans Molisch. It is a kind of chemical…

Q: The following were obtained when testing for carbohydrates. What is the type of carbohydrate present…

A: The question is related to the identification of carbohydrates present in different food…