Given Sorbitol, Briefly explain its expected reaction (based on their structural formula) to the different qualitative tests for carbohydrates which are: (a)Barfoed’s test (b)Seliwanoff’s test (c) Iodine’s test
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- Given Sorbitol, Briefly explain its expected reaction (based on their structural formula) to the different qualitative tests for carbohydrates which are: (a) Molisch’s test (b)Fehling’s test (c) Bial’s testGiven ß- Cyclodextrin, Briefly explain its expected reaction (based on their structural formula) to the different qualitative tests for carbohydrates which are: (a)Barfoed’s test (b)Seliwanoff’s test (c) Iodine’s testGiven ß- Cyclodextrin Briefly explain its expected reaction (based on their structural formula) to the different qualitative tests for carbohydrates which are: (a) Molisch’s test (b)Fehling’s test (c) Bial’s test
- Given Raffinose, Briefly explain its expected reaction (based on their structural formula) to the different qualitative tests for carbohydrates which are: (a) Molisch’s test (b)Fehling’s test (c) Bial’s testGiven Ribose, Briefly explain its expected reaction (based on their structural formula) to the different qualitative tests for carbohydrates which are: (a) Molisch’s test (b)Fehling’s test (c) Bial’s testGiven Tagatose, Briefly explain its expected reaction (based on their structural formula) to the different qualitative tests for carbohydrates which are: (a)Barfoed’s test (b)Seliwanoff’s test (c) Iodine’s test
- 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)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)
- An unknown carbohydrate solution tested (+) with Molisch’s reagent. It formed a red precipitate within 3 minutes with Barfoed’s reagent and turned blue-green when mixed with Bial’s orcinol reagent. What is the carbohydrate? Draw its Haworth structureBased on this video https://www.youtube.com/watch?v=rKng5-ij6kQ Provide a schematic diagram for the Molish ’s test methodologies in determining the presence of carbohydrates. Also, give the basic principle for the test.Trans-oleic acid (18:1,D9) has a melting temperature of (44.5C) and cis-oleic acid (18:1,D9) has a melting point of (13.4C). Briefly explain the difference in melting points between the two. tw.