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.
Stachyose is a
Monosaccharide
disaccharide
triaccharide
tetrasaccharide
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 is a trisaccharide?
Stachyrose
Sucrose
Raffinose
Ribose
Glucose on reaction with fehling solution gives
cupric oxide
cuprous oxide
saccharic acid
Both ( b ) and ( c )
A diabetic person carries a packet of glucose with him always, because
glucose increases the blood sugar level slowly.
glucose reduces the blood sugar level.
glucose increases the blood sugar level almost instantaneously.
glucose reduces the blood sugar level slowly.
How can you say that glucose is cyclic compound?
Glucose undergoes Tollen's reaction
Glucose reacts with phenyl hydrazine
Glucose fails to react with sodium hydrogen sulphite
Glucose reacts with nitric acid
Which of the following is the sweetest?
Glucose
Fructose
Maltose
Cellulose is soluble in
ammoniacal cupric hydroxide solution
waver
organic solvent
None of the above
Number of chiral carbon atoms in β -D ( + )glucose is
five
six
three
four