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Terms in this set (30)
Sulfuric acid in Molisch's test is used as
Sucrose, for this reason, is NOT considered a recucing sugar
both anomeric hermiacetal Carbon of each monosaccaharide are involved in the formation of glyscosidic linkage
a test specific for keto sugar
in the reaction of phenylhydrazine, the precipitated compound is called
the type of reaction that occurs when a disaccharide is formed from two monosaccharides
which of the following best describes Barfoed's test?
test to differentiate monosaccharides and disaccharides
which test can be used to differentiate galactose from lactose?
the following sugars are aldohexose except
Which of the following statem nt is/are CORRECT?
I. Amylose is a long. unbranched polymer of glucose with a-1,4 glycosidie linkage II.Amylopectin has both a-1.4 and b-1,6 glycosidic linkage
lII, Starch consist of greater proportion of amylopectin than amylose
IV Amylose can be easily digested because of its linear chain structure
I and III
Which of the following sugar gives a positive color reaction with the mucic acid test?
Fructose will produce this osazone crystal
needle shape osazone
this test is especially suitable for the detection of reducing sugar in urine because it is more specific
Which of the following is NOT a hexose sugar and turns positive results with Bial's orcinol test?
Positive color test for Fehling's test
Brick red ppt
polyhydroxy aldehydes/ polyhydroxy ketones
The following are general test for carbohydrates EXCEPT
The specific test for galactose due to the formation of insoluble crystals
Mucic acid test
Ketose can be differentiated to aldose by this test
Which of the following monosaccharides does NOT contain the aldehyde functional group?
The type of bond thay forms when a disaccharide is formed from to monosaccharides is called
A glycosidic bond
Alpha-naphthol reaction is also known as
Test that produces galactaric acid sugars in a form of crsytals
2 glucose units
This sugar gives the negative results to Benedict's test
Which hydrolysis product of starch is responsible for the dark blue complex of iodine?
Iodine test with starch
Positive color reacrion with anthrone's test
Osazone test is also known as
The reducing property of sugars is due to this group
Which of the following sugar will NOT turn brick red in Fehling's test?
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