How dose the alkaline reagent affect on the reaction in carbohydrates?
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Q: An unknown carbohydrate turned red when reacted with Seliwanoff’s reagent and quickly gave a red…
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Q: What analytes gives a positive result in Benedict's Test Carbohydrates?
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Q: Why is the Molisch test nonspecific for carbohydrates?
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Q: What test will identify this lipid?
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Q: how to characterize carbohydrates based on reaction with strong alkali?
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Q: Will starch + amylase be positive or negative for the Iodine Test?
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Q: What kinds of carbohydrates are identified by the iodine test?
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Q: Which kind of carbohydrates gives positive result with Seliwanoff test?
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Q: what is/are the product of hydrolysis with KOH?
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Q: Instead of Molisch's test, what specific test can be used to detect the presence of pentose sugar?
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A: Raffinose is a trisaccharide of glucose, galactose and fructose in which glucose acts as a bridge…
Q: Is this an drawing of the chemical reaction involved in Lugol’s test?
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Q: how to characterize carbohydrates based on reaction with strong HCl?
A: The carbohydrates can be characterized by using various reagents that react with the carbohydrate…
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Q: What is the iodine indicator test used for? Describe in detail how iodine works in a reaction and…
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Q: One test for the presence of many simple carbohydrates is to use Benedict's reagent. What is the use…
A: Benedict's test is used to test for simple carbohydrates. The Benedict's test identifies reducing…
How dose the alkaline reagent affect on the reaction in carbohydrates?
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- What is a positive result for Osazone test Carbohydrates?what is the purpose of adding HCl in the precipitation of proteins by alkaloidal reagents?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?
- What is the chemical composition of the majority of gallstones?An unknown carbohydrate turned red when reacted with Seliwanoff’s reagent and quickly gave a red precipitate when reacted with Barfoed’s reagent. What conclusions can be made about this carbohydrate?An unknown carbohydrate gave a brick red precipitate when tested with Fehling’s reagent, turned red when reacted with Seliwanoff’s reagent, and quickly gave a red precipitate when reacted with Barfoed’s reagent. What conclusions can be made about this carbohydrate?