TEST Glucose Lactose Sucrose Starch Molisch's test Red-violet Red-violet Red-violet Red-violet color color color color (positive) (positive) (positive) (positive) Fehling's test Benedict's test Tollens' test lodine test Seliwanoff's test Bial's test Osazone test

Q: lodine solution is reddish-orange. When a dilute solution is placed on a slice of bread, it turns…

A: The answer of the question is option D. , that is starch. It is because Iodine in presence of starch…

Q: A young man comes in looking for 'natural' products. He's trying to lose weight and lower his sugar…

A: Non-nutritive sweeteners are used instead of sugar, to sweeten beverages,sweeten foods and other…

Q: Which test can be used to differentiate starch and sucrose? O eliwanoff's Test O Benedict's Test O…

A: Starch is a polysaccharide ( long sugar molecule chains)  while sucrose is disaccharide which is…

Q: sucrose have ketonic sugar True False

A: In this question, we will see this statement is False or True.  You can see details explanation and…

Q: Which of the following is the test for Tyrosine A. Biuret Test B. Ninhydrin Test C. Xanthoproteic…

A: Tyrosine or 4-hydroxyphenylalanine is one of the 20 amino acids. It is a non-essential amino acid…

Q: Fill up the table below. For inferences, indicate the identity of the macronutrient being tested in…

A: # Observations of phenolphthalein test of milk- Pink colour of solution os milk is observed.…

Q: Which test could best differentiate allose and maltose?

A: Here we are required to find a chemical test to distinguish allose And maltose.

Q: Which test can be used to differentiate mannose and maltose? O Bial's Orcinol Test O lodine Test O…

A: Barfoed's test is used to differentiate between monosaccharide and Disaccharides. Mannose is a…

Q: Given the following test solutions in rows; cystein, tyrosine, and alanyl- glycine. Determine wether…

A:

Q: Table 5.1 Descriptions/observations of the different tests for carbohydrates.…

A: A question based on qualitative analysis of organic compounds, which is to be accomplished.

Q: Describe the chemical structures of the initial reactants involved in Maillard browning in food.

A: The solution is shown below.

Q: a. Differentiate Benedict's test from Barfoed's test b. Can the Seliwanoff's test be used to…

A: Chemical testing and analysis are necessary for  understanding the purity and content of chemical…

Q: + Cu SOy Ce) > Zn SOy cap) t

A: 1st Reaction  a. molecular equation  3NaOH (aq) + FeCl3 (aq) =Fe(OH)3 (s) + 3NaCl (aq)  b. Total…

Q: Cassava tuber has a composition of 5.76% moisture, 6% protein, 0.2% fat and 34.3 total…

A: The explanation is given below-

Q: Q2- Write short note for

A: Dear student I have given answer to your first question in the image format. I cannot answer other…

Q: Test Observations Types of Carbohydrates Benedict's Test brown-red glucose, fructose and lactose…

A: Benedict's test is used to test the presence of simple carbohydrates like glucose. That is…

Q: Which test can be used to differentiate fructose and glucose? Seliwanoffs Test Bial's Orcinol Test…

A: Here we have differtiate glucose and fructose by chemical test. Here glucose is an aldohexose and…

Q: 1. Answer the following questions based on the given tables. % Fatty acid by weight Fat or oil…

A: Since you have asked a question with multiple subparts, we will answer only first 3 subparts for…

Q: When you add starch to the solution, present of a black color indicates:     the solution contains…

A: A polysaccharide consists of glucose monomers linked in α 1,4 linkage is called starch. It is…

Q: How do you answer 7 and 8? (This is for practice and acquisition, not graded; refer to picture one…

A: (7) The components that may have amino acids joined together by peptide bonds in a linear single…

Q: technology that is used for identification of carbohydrates

A: Carbohydrates are the biomolecules which are composed of carbon, hydrogen and oxygen atoms. For…

Q: Sucrose also known as invert sugar car

A: In the above question we have to select true or false statement on the basis of above information…

Q: test specific for pentoses.* Please choose one correct answer only A. mucic acid test B. bial's…

A: Which test is specific for pentose given below with explanation.

Q: compound that will have a positive result to the test, if there is. 8. What is one chemical test…

A: I have given two test for distinguished between maltose and sucrose

Q: The reagent used to test for the presence of starch

A: Starch is a polymer of alpha-D-glucose.  Starch generally contains 20 to 25% amylose (linear and…

Q: What types of carbohydrates can the iodine test distinguish and what is the color change expected?

A: The types of carbohydrates can the iodine test distinguish and what is the color change expected has…

Q: 2. Complete the table below. Indicate what is observed if each test is positive. State what this…

A: Completion of the table in which the indication what is observed if each test is positive is given…

Q: Which of the following test solution is a reducing sugar? galactose starch sucrose glycogen…

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

Q: Based on oxidation, fill in the table with correct answer. Sugar solution Mucic acid (Description)…

A:

Q: Using this data table classify each of the following sustances tested as either reducing sugar or…

A: Urine normally does not contain any sugar. Diabetic urine contains glucose.

Q: Explain the theory behind glucose biosensors (amperometeic type) and how you generate the…

A: Biosensors are the analytical devices that make diagnosis faster. One of the most widely used…

Q: Fehlings Test: Reagent’s Composition   Observations: Test Sample Observations Water   Glucose…

A:

Q: 5. Which nutrient group is used in the composition of waxes and responsible for insulation of some…

A:

Q: Which of the following objects is superposable with its mirror image? * Hand Conical flask Screw…

A: Superimposable (superposable): If any object can be placed over another completely so that they…

Q: unsaturation test for oil - add 5 drops of each t oil with 1 drop of alcoholic iodine solution -…

A:

Q: For questions 1-2 Name the two monosaccharides that make up maltose.

A: The monosachharide that make up maltose name of that monosachharide given below.

Q: The following carbohydrate tests have been performed on a sample containing an unknown sugar. The…

A: Ans. From the given data above, the results are as follow: Characteristic Unknown sugar(Answer…

Q: it is positive for translucent test,

A: In this question we have to explain what happened when the known sample was tested with different…

Q: The disaccharide found in germinating grain is a. amylase b. lactose c. maltose d. sucrose…

A: Invert sugar is composed of glucose and fructose and in germinating grain contains maltos.

Q: why does glucose give a positive Fehling's Test? Explain Why

A: Fehling's test is used to distinguish between aldehyde and ketone functional groups. Fehling's…

Q: For the following questions, indicate whether they are TRUE or FALSE by selecting the answer from…

A: 1.) Most of the ketone are optically active and some of the ketone are optically inactive . Since…

Q: 8 minutes Blue color like Benedict's solution, not reaction.        -    Lactose 8 minutes…

A: Reducing sugar is carbohydrates containing free aldehyde or ketone group. Its called reducing sugar…

Q: Which of these macromolecules is described on a nutritional label as "fiber" or "dietary fiber"?…

A: Dietary fibre includes the parts of plant food which our body can't digest or absorb.

Q: 30. In the Bluret Test for the presence of protein, egg albumin and gelatin dispersion formed a…

A: Biuret test is a chemical test used to determine the presence of a peptide bond in a substance.

Q: High blood levels of LDL-cholesterol increase the risk of cardiovascular disease. True O False

A: LDL-cholesterol is low-density lipoprotein cholesterol, which is also called bad cholesterol.

Q: Match the following with their corresponding chemical class and/or indication. erythromycin…

A: Antibiotics are compounds which fight against bacteria. Macrolides are compounds which belong to a…

Q: Question 30 Which test can be used to differentiate maltose and sucrose? Benedict's Test Bial's…

A: carbohydrate can be distinguish using various chemical test

Q: Analysis of Carbohydrates) Experiment Write the equation involved for each of the following tests:…

A: As you not specified so I am giving answer of first three questions 1)In molisch test carbohydrate…

Q: Starch is a glycan mixture synthesized by plants as their principle energy reserve: containing…

A: Glycan is a molecule that consists of a large number of monosaccharides linked glycosidically. As…

Q: Name the single test that would best be able to distinguish between each of the following pairs of…

A: Glucose, starch, sucrose and fructose ,all these compounds are found in the food components. There…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.