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Byju's Answer
Standard IX
Biology
Monosaccharides
Find the hydr...
Question
Find the hydrolysis product of maltose
:
A
α
−
D
−
g
l
u
c
o
s
e
+
α
−
D
−
g
l
u
c
o
s
e
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B
α
−
D
−
g
l
u
c
o
s
e
+
α
−
D
−
f
r
u
c
t
o
s
e
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C
α
−
D
−
g
l
u
c
o
s
e
+
α
−
D
−
g
a
l
a
c
t
o
s
e
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D
α
−
D
−
f
r
u
c
t
o
s
e
+
α
−
D
−
g
a
l
a
c
t
o
s
e
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Solution
The correct option is
D
α
−
D
−
g
l
u
c
o
s
e
+
α
−
D
−
g
l
u
c
o
s
e
C
12
H
22
O
11
+
H
2
O
M
a
l
t
o
s
e
H
+
−
−−
→
o
r
m
a
l
t
o
s
e
C
6
H
12
O
6
G
l
u
c
o
s
e
+
C
6
H
12
O
6
G
l
u
c
o
s
e
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0
Similar questions
Q.
Match the following.
List-I
List-II (Monomer)
A) Sucrose
i)
β
-D-Galactose and
β
-D-Glucose
B) Cellulose
ii)
α
-D-Glucose and
β
-D-Fructose
C) Starch
iii)
β
-D-Glucose
D) Lactose
iv)
α
-D-Glucose
Q.
Calculate the specific rotation of invert sugar given that
[
α
]
D
=
+
52.7
o
for D-glucose and
[
α
]
D
=
−
92.4
o
for D-fructose.
Q.
Match List - I with List -II
List-I
List-II
a. Sucrose
i.
β
-D-Galactose and
β
-D-Glucose
b. Lactose
ii.
α
-D-Glucose and
β
-D-Fructose
c. Maltose
iii.
α
-D- Glucose and
α
-D-Glucose
Choose the correct answer from the options given below:
Q.
Sucrose is composed of α−α− D-glucose and β−β− D-fructose. These two monosaccharide units are held together by α,β -glycosidic linkage.
Q.
Match the List-I and List-II:
List I (Saccharides)
List II (Formed by)
(A)
Sucrose
(i)
β
-D glucose
C
1
–
C
4
glycosidic linkage
(B)
Lactose
(ii)
α
-D glucose,
β
-D fructose
C
1
–
C
2
glycosidic linkage
(C)
Cellulose
(iii)
β
-D glucose,
β
-D galactose
C
1
–
C
4
glycosidic linkage
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