The tests for the hydrolysis of starch, casein, and triglycerides are similar in terms of setup. How do the methods for the detection of hydrolysis differ between these three tests?
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The tests for the hydrolysis of starch, casein, and triglycerides are similar in terms of setup. How do the
methods for the detection of hydrolysis differ between these three tests?
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- In the acid- catalyzed hydrolysis of starch, how can you tell when the hydrolysis of starch is complete, why does the test work this way? What is the monosaccharide at the end?What is the chemical equation for ribose when it undergoes the Molisch Test?Name at least two alternative chemical tests that can be performed to characterize functional groups/hydrocarbons in an unknown sample (aside from Nitration test, Bromine test, and basic oxidation reaction test.)
- Can the iodine test distinguish between amylose and amylopectin? What would you look for?What color difference will be observed in glycogen with iodine test or how can iodine test be used to distinguish between amylose and glycogen?what is the purpose of adding HCl in the precipitation of proteins by alkaloidal reagents?
- What difference can you observe in the iodine test for glycogen and starch? Explain the differenceWhat are the hydrolytic products of sucrose? ________________________________________________________________________________________________________________________________________ Compare the reducing properties between unhydrolyzed and hydrolyzed sucrose. ________________________________________________________________________________________________________________________________________ Why is hydrolysis of sucrose also known as specific sucrose test? ________________________________________________________________________________________________________________________________________ Does the product of starch hydrolysis still contain polysaccharides? What test could have done to confirm this? ________________________________________________________________________________________________________________________________________ What enzyme in the human body can hydrolyze starch?…An unknown carbohydrate gave a brick-red precipitate when tested with Fehling’s reagents, turned red when reacted with Seliwanoff’s reagent, and quickly gave a red precipitate with Barfoed’s reagent. What conclusion can be made about this carbohydrate?