Carbohydrates_1 - d Are the chiral C’s R or S Assign R or...

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CHEM 109C – Zhang CLAS, F10 Carbohydrates I Memorize structures for: fructose, ribose, glucose, galactose, mannose 1. Given the following Fischer projection for galactose, answer the following questions a. Describe/classify this sugar b. How many stereocenters does it contain? c. What is the total number of stereoisomers? Can you draw some of them?
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Unformatted text preview: d. Are the chiral C’s R or S? Assign R or S to each of them. e. Is this the D or L form? 2. Given the carbohydrates below, answer the following questions A. B. C. D. E. a. Which is a ketose sugar? b. Which is L-galactose? c. Which is a C-4 epimer of D-galactose? d. Is D a C-2 epimer of D-galactose? T or F Page 1 of 1...
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