Reference no: EM132421110
Assignment Questions -
Q1. Draw the following molecules and indicate if they are chiral and circle the tetrahedral stereo-centers.
a. Methylcylcohexane
b. 2-Methylcyclohexanone
c. 5-Bromodecane
d. 2-amino-3-hydroxybutanoic acid
e. 4-Methyl-1-hexene
Q2. Label the following as aldohexose, aldopentose, ketopentose, ketohexose, etc
Q3. Draw all the stereo-isomers for 2a. as enantiomeric pairs.
Q4. Given the Fisher projection of the carbohydrates (shown below), draw both the alpha and beta anomers for the corresponding Haworth projections.
Q5. Draw the corresponding Fisher projection and indicate if the compound is D or L. (Hint assume the -OH group at carbon 5 on the fisher projection forms the bond with carbon 1 observed on the Haworth projection).
Q6. For the following carbohydrate molecules, determine if they are α or β (and circle the OH group in question).
Q7. Consider the following polysaccharide:
a) What is the linkage between each sugar unit?
b) Hydrolysis is the process of converting polysaccharides into its monosaccharides. Draw the products upon hydrolysis?
Q8. Consider the following polysaccharide:
a) What is the linkage between each sugar unit?
b) Draw the products upon hydrolysis?
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