Glucose
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Questions and Answers

Which sugar undergoes aldol condensation (caramelization) reaction in alkaline medium?

  • Glucose
  • Galactose
  • Sucrose
  • Fructose (correct)

    • What is the color of fructose according to the given text?

  • White
  • Red
  • Colorless (correct)
  • Yellow

    • What is the result of the Osazone test for fructose?

  • Violet color
  • No blue or violet color
  • Red ppt
  • Yellow crystals after 15 minutes on hot (correct)

    • Which test indicates the presence of a reducing monosaccharide?

    <p>Fehling's test</p> Signup and view all the answers

    Which sugar is indicated by the Ketose test?

    <p>Fructose</p> Signup and view all the answers

    What is the result of the Fehling's test for fructose?

    <p>Yellow crystals</p> Signup and view all the answers

    Which test indicates the presence of a reducing monosaccharide?

    <p>Barfoed's test</p> Signup and view all the answers

    What is the observation in the Ketose test?

    <p>Violet color</p> Signup and view all the answers

    What is the result of the Osazone test for fructose?

    <p>Yellow crystals</p> Signup and view all the answers

    What is the color of fructose according to its physical characters?

    <p>Colorless</p> Signup and view all the answers

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