Positive results for Benedict’s test range from green, yellow orange to red. How does the sugar concentration and Cu2O concentration cause this? I know Cu2O is red. Why is there a green or yellow color instead of just red or some kind of red?
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Positive results for Benedict’s test range from green, yellow orange to red. How does the sugar concentration and Cu2O concentration cause this? I know Cu2O is red. Why is there a green or yellow color instead of just red or some kind of red?
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- the value of the ratio form the white grape juice to sugar isDoes all reducing sugars give a positive result in the Osazone test?Using my chart can you help me with the following question. Based on your result, what color do you expect Benedict’s solution to turn in the presence of a simple sugar? Explain what information from your results suggests that Benedict’s solution will turn that particular color when testing a simple sugar?
- Look at the nutrition labels for a Blueberry Nutrigrain Bar and a Blueberry RX Bar, also paying close attention to the ingredient lists provided in each. Answer the following questions: What is the difference between total sugars and added sugars? How do the total sugars and added sugars differ in these two bars? What are the biggest differences in the ingredient lists in these bars? Choose one ingredient that you have not heard of from the list from either bar. Explain to the class what the ingredient is and what its purpose is.Instead of Molisch's test, what specific test can be used to detect the presence of pentose sugar? Write the procedureInstead of Molisch's test, what specific test can be used to detect the presence of pentose sugar?
- Draw a schematic diagram showing how each of the sugars (Fructose, Galactose, Arabinose, Glucose, and Maltose) in the experiment can be differentiated by the different qualitative tests.Give one test to show the difference between reducing and non-reducing sugars. (Give the indication of positive test, such as color, precipitate formation, etc.) Is sucrose a reducing or non-reducing sugar? Explain. Is lactose a reducing non reducing sugar? Explain.What does the term reducing sugar mean?