Biomolecules And Chemistry In Everyday Life Result Question 17

17. Which of the following compounds will behave as a reducing sugar in an aqueous $KOH$ solution?

(2017 Main)

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Answer:

Correct Answer: 17. ( a )

Solution:

  1. Sugars that have an aldehyde, a ketone, a hemiacetal or a hemiketal group is able to reduce an oxidising agent. These sugars are classified as reducing sugars

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Hemiacetal can be easily reduced by oxidising agent such as Tollen’s reagent

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