African Health OER Network: Seliwanoff's Test - Qualitative Test in Carbohydrates

Logo of Kwame Nkrumah University of Science and Technology
Term:
2012
Published:
November 30, 2012
Revised:
June 9, 2015

This programme demonstrates in a video lesson the procedure in the qualitative test in carbohydrates using the Seliwanoff's Test. Seliwanoff's Test is a test to distinguish keto sugars form aldo sugars. Ketoses form furfurals more rapidly than aldoses. A compasison of the rate of colour formation is the bases of distinguishing between these two types of sugars.

Primary Author: Dr. George Koffuor

Student Volunteers: Christola Lord Acheampong, Ella Kasanga

Multimedia Support: Benjamin Prempeh, John Kofi Dogbey

Institution: Kwame Nkrumah University of Science and Technology

Learning Objectives

  • Distinguish between aldo sugars and keto sugars.
  • Outline the test process.
  • Write a well balanced reaction equation for the test.
Logo of Kwame Nkrumah University of Science and Technology
Term:
2012
Published:
November 30, 2012
Revised:
June 9, 2015

Demos

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Seliwanoff's Test - Qualitative Test in Carbohydrates

George Koffuor