Test Added reagent/s Samples Observation and interpretation Tollen's Test Glucose Lactose Sucrose Starch
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A: The starch test is used to detect the presence of starch in the solution where few drops of iodine…
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Q: Summarize the results of the Fehling's test with A. Glucose B. Lactose C. Sucrose D. Starch
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Q: Test Added reagent/s Samples Observation and interpretation Solubility Test Glucose Lactose Sucrose…
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Q: What test could be used to differentiate between glucose and starch? Explain
A: Glucose is a monosaccharide sugar while the starch is a polysaccharide sugar.
Q: Benedict's test. What determined whether the carbohydrate reacted or not
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A: Positive test for Benedict's test- Formation of a reddish precipitate within three minutes.…
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Q: Test Added reagent/s Samples Observation and interpretation Benedict's Test Glucose Lactose Sucrose…
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Q: Test Added reagent/s Samples Observation and interpretation Fehling's Test Glucose Lactose Sucrose…
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Q: Does fructose can produce a positive result in Seliwanoff Test? Elaborate your answer
A: Seliwanoff’s test is a test for carbohydrates that can distinguish between aldose and ketose sugars.…
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A: Proteins are macromolecules formed by amino acids; they are essentially polymers of structural units…
Q: Test Added reagent/s Samples Observation and interpretation lodine Test Glucose Lactose Sucrose…
A: Iodine test is used for the determination of starch in a solution. Starch forms a deep-blue color…
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Q: A. Characteristic Tests of Carbohydrates Sample Solutions Barfoed's Molisch Test Benedict's Test…
A: Carbohydrates are composed of carbon, hydrogen, and oxygen atoms in the ratio of 1:2:1.…
Q: A. Characteristic Tests of Carbohydrates Sample Barfoed's Molisch Test Benedict's Test lodine's Test…
A: Molisch test helps in detecting the presence of carbohydrates in the given sample.
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A: Here; Reactant: Fat or oil Reaction: Heating Products: Glycerol+ Fatty acids (Lecithin)
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- https://www.youtube.com/watch?v=rKng5-ij6kQ Provide a schematic diagram for the Molish test methodologies in determining the presence of carbohydrates. Also, give the basic principle for the test. (not a graded question, the video is very brief) (please take time to answer)Based on this video https://www.youtube.com/watch?v=rKng5-ij6kQ Provide a schematic diagram for the Iodine’s test methodologies in determining the presence of carbohydrates. Also, give the basic principle for the test.https://www.youtube.com/watch?v=rKng5-ij6kQ Provide a schematic diagram for the Seliwanoff’s test methodologies in determining the presence of carbohydrates. Also, give the basic principle for the test. (not a graded question, video is very brief)
- Qualitative and Quantitative Tests for Amino Acids and ProteinsComplete the table: Test Reagents Positive Result Positive Indication Ninhydrin test Xanthoproteic acid test Millon's test Hopkins Cole test Pauly's diazo Test Lead sulphide test Histidine test Isatin test Folin’s McCarthy Sullivan Test Nitroprusside TestBy applying Gravimetry, Titration (Chemical indicator) and Potentiometry lessons which technique should be used in following situations. Explain your answer. In your explanation, state what is the advantage of the technique you chose over other technique and /or the barrier/difficulty of using the technique. Your choice should not be dependent on cost. For chem students- Total Acid content per tablet of a newly developed drug that has yellow coating Target level is 1%.Based on this video https://www.youtube.com/watch?v=rKng5-ij6kQ Provide a schematic diagram for the Barfoed’s test methodologies in determining the presence of carbohydrates. Also, give the basic principle for the test. (not a graded question, video is very brief)
- The above molecule was subjected to acid hydrolysis then was analyzed thru qualitative tests. Indicate whether the given molecule will give a positive (+) or negative (-) result in each given test. Identify whether (+/-) Test for phosphate: Dische Test: Bials Test: Murexide test: Wheeler-Johnson Test: 6. What is the transitory temperature?: Higher or lower?1. Identify what test is being described: A foreign substance, which is structurally similar to the substrate, competes for the active site of an enzyme ? A. HydrolysisB. DenaturationC. Heat denaturationD. Organic solvent denaturationE. Biuret testF. Hopkins – Cole ReactionG. Millon’s testH. Ninhydrin TestI. Sulfur testJ. Xanthroproteic TestK. ChromatographyL. Paper chromatographyM. Competitive inhibitionN. Noncompetitive inhibitionO. RancidityP. Hydrogenation 2. Identify what test is being described: Produces brown or black color result on the lead acetate paper using methionine, cysteine or cysteine ? A. HydrolysisB. DenaturationC. Heat denaturationD. Organic solvent denaturationE. Biuret testF. Hopkins – Cole ReactionG. Millon’s testH. Ninhydrin TestI. Sulfur testJ. Xanthroproteic TestK. ChromatographyL. Paper chromatographyM. Competitive inhibitionN. Noncompetitive inhibitionO. RancidityP. Hydrogenation 3. Identify what test is being described: Decreases the solubility of most…What is the phenol red test? Please explain the testing and its results and the chemistry behind it? Please explain for a beginners level. Thank you
- Test solution Indicator thatcan be usedInitial colour ofthe solutionFinal colourof thesolution1. Lemon juice Blue litmus RedAnswer the following questions (not more than 5 sentences/question). Discuss the correct laboratory technique in using the centrifuge for qualitative analysis. Give two tips on its proper use. Explain how calcium ions are confirmed present in a solid salt by using flame test. Discuss a method to confirm the presence of a) phenol and b) ketone in a test compound. How are proteins confirmed present in a sample? Explain the laboratory process.Based on this video https://www.youtube.com/watch?v=rKng5-ij6kQ Provide a schematic diagram for the Fehling’s test methodologies in determining the presence of carbohydrates. Also, give the basic principle for the test. (not a graded question, video is very brief)