Which reagent forms crystalline osazone derivative when reacted with glucose?
fehling solution
phenyl hydrazine
Benedict solution
hydroxyl amine
What is stachyose?
Monosaccharide
disaccharide
triaccharide
tetrasaccharide
What is the hydrolisis of sucrose called as?
inversion
esterification
hydration
saponification
How many chiral carbon atoms are there in β -D ( + )glucose.
five
six
three
four
What is nature of glucose - glucose linkage in starch that makes its so susceptible to acid hydrolysis?
Starch is hemiacetal
Starch is acetal
Starch is polymer
Starch contains only few molecules of glucose
What are glucose and mannose?
epimers
anomers
ketohexoses
Which of the following solution will dissolve cellulose in it?
ammoniacal cupric hydroxide solution
waver
organic solvent
None of the above
Which one of the following statements is incorrect for the sucrose?
It is obtained from cane sugar.
It is not reducing sugar.
On hydrolysis, it gives equal quantities of D -glucose and D - fructose
It gives aspartame when it is heated at 210oC.
Which of the following is incorrect for glucose?
It contains one ketone group
It contains four -CHOH groups
It contains one - CHO group
It contains one - CH2OH group
Which of the following will take place on tollen's reagent when monosaccharides are reacted with it?
oxidises
condense with
reduces
add to
