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Byju's Answer
Standard XII
Chemistry
Sucrose
Fill in the f...
Question
Fill in the following:
C
12
H
22
O
11
+
H
2
O
i
n
v
e
r
t
a
s
e
−
−−−−
→
.
.
.
.
.
.
.
.
+
.
.
.
.
.
.
.
.
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Solution
C
12
H
22
O
11
+
H
2
O
i
n
v
e
r
t
a
s
e
−
−−−−
→
C
6
H
12
O
6
G
l
u
c
o
s
e
+
C
6
H
12
O
6
F
r
u
c
t
o
s
e
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Similar questions
Q.
Which of the following species are ions?
C
l
−
,
F
e
3
+
,
N
O
3
−
,
F
e
C
l
2
,
O
H
−
,
S
O
4
2
−
,
H
2
O
,
C
12
H
22
O
11
Q.
C
12
H
22
O
11
+
H
2
O
→
C
6
H
12
O
6
+
C
6
H
12
O
6
(excess) (gulcose) (fructose)
Rate law of above equation is expressed as:
Q.
In the below reactions, enzyme A and enzyme B respectively are:
C
12
H
22
O
11
Sucrose
+
H
2
O
Enzyme A
−
−−−−−
→
C
6
H
12
O
6
Glucose
+
2
C
6
H
12
O
6
Fructose
C
6
H
12
O
6
Glucose
Enzyme B
−
−−−−−
→
2
C
2
H
5
O
H
+
2
C
O
2
Q.
The vapour pressure of
H
2
O
is
23.8
mm Hg
at
25
o
C
. What is the vapour pressure of a solution of
28.5
g
of sucrose,
C
12
H
22
O
11
(
Molecular mass= 342 u
)
in
100
g
of
H
2
O
?
Q.
Assertion :The reaction
C
12
H
22
O
11
C
a
n
e
s
u
g
a
r
+
H
2
O
H
+
−
−
→
C
6
H
12
O
6
G
l
u
c
o
s
e
+
C
6
H
12
O
6
F
r
u
c
t
o
s
e
is a first order reaction. Reason: Change in concentration of
H
2
O
is negligible.
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