Chemistry Homework Solutions
Problem
#42210

momsaccharides/products, linkage, benedicts, acetal etc

Please see attached for diagram ...

Questions:

Will this disaccharide give a positive Benedict's test? Why or why not?

Does this structure have a hemiacetal, hemiketal, acetal, or ketal system?  Locate it on the drawing & give appropriate label.

Upon hydrolysis with the appropriate enzyme, what will be the products?  Give the ring structures and label as either alpha or beta.

Describe the linkage between the two monosaccharides (ie alpha (1-6).

Attached file(s):
Attachments
Chem 102 ch 19.doc  View File

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Chem 102 ch 19.doc
HO

O



O

OH

OH O



OH



OH



OH

Will this disaccharide give a positive Benedict’s test? Why or why
not?

Does this structure have a hemiacetal, hemiketal, acetal, or ketal
system? Locate it on the drawing & give appropriate label.

Upon hydrolysis with the appropriate enzyme, what will be the products?
Give the ring structures and label as either alpha or beta.

Describe the linkage between the two monosaccharides (ie alpha (1-6).

OH

OH
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