All monosaccharides ____ Tollen's reagent
oxidises
condense with
reduces
add to
The letter 'D' in D - glucose signifies
configuration at all chiral carbons
dextrorotatory
that is a monosaccharide
configuration at a particular chiral carbon.
In alkaline medium, alanine exists predominantly as
anion
Zwitter ion
cation
covalent form
In an alkaline medium, glycine predominantly exists as/in/an
Zwitter on
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 does not exhibit the phenomenon of mutarotation?
( - ) fructose
( + ) sucrose
( + ) lactose
( + ) maltose
The reagent which forms crystalline osazone derivative when reacted with glucose is
fehling solution
phenyl hydrazine
Benedict solution
hydroxyl amine
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
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
How can you say that glucose is cyclic compound?
Glucose undergoes Tollen's reaction
Glucose reacts with phenyl hydrazine
Glucose fails to react wtih sodium hydrogen sulphite
Glucose reacts with nitric acid
