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
The letter 'D' in D - glucose signifies
configuration at all chiral carbons
dextrorotatory
that is a monosaccharide
configuration at a particular chiral carbon.
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
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
Which of the following is a trisaccharide?
Stachyrose
Sucrose
Raffinose
Ribose
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
When sucrose is heated with conc. HNO3, the product formed is
Sucrose nitrate
adipic acid
oxalic acid
citric acid
Which of the following does not exhibit the phenomenon of mutarotation?
( - ) fructose
( + ) sucrose
( + ) lactose
( + ) maltose
Sanger's reagent is used for the identification of
C - terminal amino acid of peptide chain
N - terminal amino acid of peptide chain
Molecular mass of protein
secondary structure of protein
Glucose on reaction with fehling solution gives
cupric oxide
cuprous oxide
saccharic acid
Both ( b ) and ( c )
