Isomerism, Epimerism, and Anomerism in Carbohydrates
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Questions and Answers

What is the process called when the aldehyde group of a monosaccharide is oxidized to a carboxylic acid group?

  • Sugar alcohol formation
  • Sugar acid formation (correct)
  • Enolization
  • Osazone formation

Which of the following is not a common derivative of monosaccharides?

  • Glycosidic bond (correct)
  • Amino sugar
  • Phosphoric acid ester
  • Deoxy sugar

What is the name of the process where the ketone group on carbon 2 of a monosaccharide rearranges with the hydroxyl group on carbon 1 in a basic Benedict's solution?

  • Reduction
  • Mutarotation
  • Enolization (correct)
  • Oxidation

Which of the following is not a common type of disaccharide?

<p>Isomaltose (B)</p> Signup and view all the answers

What is the structural difference between maltose and isomaltose?

<p>Maltose has an α-1,4 glycosidic bond, while isomaltose has an α-1,6 glycosidic bond. (B)</p> Signup and view all the answers

What is the process called when a monosaccharide can exist in multiple anomeric forms with different spatial arrangements of the hydroxyl group on the anomeric carbon?

<p>Anomerism (D)</p> Signup and view all the answers

Which of the following is not a consequence of anomerism in monosaccharides?

<p>Differences in melting point (D)</p> Signup and view all the answers

What is the name of the process where the α and β anomeric forms of a monosaccharide interconvert?

<p>Mutarotation (A)</p> Signup and view all the answers

Which of the following is not a characteristic of epimers?

<p>Have different physical properties (A)</p> Signup and view all the answers

How do the α and β anomeric forms of a monosaccharide differ in their structure?

<p>The hydroxyl group on the anomeric carbon is in the opposite orientation. (B)</p> Signup and view all the answers

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