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
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.
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
The reagent which forms crystalline ozone derivative when reacted with glucose is
Fehling solution
Phenyl hydrazine
Benedict solution
Hydroxyl amine
Which of the following does not exhibit the phenomenon of mutarotation?
( - ) fructose
( + ) sucrose
( + ) lactose
( + ) maltose
Glucose contains in addition to aldehyde group
One secondary - OH and four primary - OH groups.
One primary - OH and four secondary - OH groups
Two primary - OH and three secondary - OH groups
Three primary - OH and two secondary - OH groups
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
When sucrose is heated with conc. HNO3, the product formed is
Sucrose nitrate
Adipic acid
Oxalic acid
Citric acid
