Which of the following does not exhibit the phenomenon of mutarotation?
( - ) fructose
( + ) sucrose
( + ) lactose
( + ) maltose
Stachyose is a
Monosaccharide
Disaccharide
Trisaccharide
Tetrasaccharide
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.
When sucrose is heated with conc. HNO3, the product formed is
Sucrose nitrate
Adipic acid
Oxalic acid
Citric acid
α - maltose consists of
One α - D -glucopyranose unit and one β - D - glucopyranose unit with 1 - 2 glycosidic linkage.
Two α - D -glucopyranose unit with 1 - 2 glycosidic linkage.
Two β - D -glucopyranose unit with 1 - 4 - glycosidic linkage
Two α - D -glucopyranose unit with 1 - 4 glycosidic linkage.
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
Hydrolysis of sucrose is called
Inversion
Esterification
Hydration
Saponification
Water hydrolysis of sucrose produces
Two molecules of glucose
Two molecules of fructose
One molecule of each glucose and fructose
One molecule and each glucose and mannose
Complete hydrolysis of cellulose gives
D - fructose
D -ribose
D - glucose
L - glucose
The reagent which forms crystalline ozone derivative when reacted with glucose is
Fehling solution
Phenyl hydrazine
Benedict solution
Hydroxyl amine
