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22 Pre-Lab Study Questions What happens to glucose or galactose when the Cu2+ in Benedict’s reagent is...

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Chemistry

22 Pre-Lab Study Questions

  1. What happens to glucose or galactose when the Cu2+ inBenedict’s reagent is reduced?

  2. Would you expect fructose or glucose to form a red color rapidlywith Seliwanoff’s reagent? Explain your answer.

  3. Why don’t all the disaccharides undergo fermentation withyeast?

  4. How can the iodine test be used to distinguish between amyloseand glycogen?

Answer & Explanation Solved by verified expert
3.7 Ratings (413 Votes)
Gluconic acid is formed when Cu2 Benedicts reagent is reduced by glucose or galactoseCu2 is blue it forms a red precipitate Cu2O a Cu compound Copper is reduced from 2 to 1    See Answer
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