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Q 1/10
Score 0
Which of the following describes the stereochemical relationship between D-glucose and D-galactose, given that they differ only in the configuration around the fourth carbon atom?
30
They are enantiomers
They are C-4 epimers
They are C-2 epimers
They are constitutional isomers
Q 2/10
Score 0
30
10 questions
Q.
Which of the following describes the stereochemical relationship between D-glucose and D-galactose, given that they differ only in the configuration around the fourth carbon atom?
1
30 sec
Q.
2
30 sec
Q.
Which of the following glycosidic linkages is responsible for the branching points in the structure of amylopectin and glycogen?
3
30 sec
Q.
Which of the following describes a sugar that can act as a reducing agent because it contains a free hemiacetal group capable of opening into an aldehyde or ketone in aqueous solution?
4
30 sec
Q.
5
30 sec
Q.
6
30 sec
Q.
7
30 sec
Q.
Which of the following is an example of a non-reducing disaccharide composed of one glucose unit and one fructose unit?
8
30 sec
Q.
Which of the following describes the fundamental structural difference between the aldose and ketose families of monosaccharides?
9
30 sec
Q.
Which of the following describes the difference between the 'D' and 'L' designations of sugars according to the Fischer-Rosanoff convention?