what does the Molisch reagent test for?
In the resorcinol reagent test, a deep red color indicates a positive test for _________.
What does Benedicts reagent test for?
What does Iodine-KI reagent test for?
What phenomenon indicates the positive result of Benedict's reagent?
Greenish or red color
What phenomenon indicates the positive result of Molisch reagent?
What phenomenon indicates the positive result of Iodine-KI reagent?
Vivid blue color
What are we hydrolyzing the sucrose solution with?
6 M HCl
Which of the following disaccharide is non reducing?
sucrose and trehalose
galactose is reducing because its aldehyde group is easily oxidized to the carboxylic acid.
Recorcinol test results:
Deep red color indicate ketohexose.
green color indicate pentoses
sucroses give a positive ketohexose test becasue of partial hydrolysis to subunits, but not as intense as a ketohexose.
what do each test for?
- Molisch test
- resorcinol test
- benedicts's test
- iodine-k test
- ketohexose or pentose
- amylose or starch