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Standard XII
Chemistry
Question
The catalyst used in the manufacturing of methyl alcohol from water gas is:
C
u
O
+
Z
n
O
Z
n
+
C
u
C
u
+
C
r
2
O
3
Z
n
O
+
C
r
2
O
3
A
Z
n
O
+
C
r
2
O
3
B
Z
n
+
C
u
C
C
u
O
+
Z
n
O
D
C
u
+
C
r
2
O
3
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Solution
Verified by Toppr
Water-gas is a mixture of carbon monoxide and hydrogen gas. It is also known as synthesis gas.
It is widely used to produce methanol by the below-mentioned reaction:
C
O
+
2
H
2
→
C
H
3
O
H
This reaction requires
Z
n
O
and
C
r
2
O
3
as catalyst which produces methanol with high selectivity
(
>
99.8
%
)
.
Hence, option A is correct.
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4
Similar Questions
Q1
Mark the correct statement/s about
Z
n
O
:
View Solution
Q2
The catalyst used in the manufacturing of methyl alcohol from water gas is:
View Solution
Q3
(
C
O
+
H
2
)
+
H
2
673
k
,
300
a
t
m
,
/
C
r
2
O
3
−
Z
n
O
→
The above shown reaction may by used for manufacture of:
View Solution
Q4
Dihydrogen reacts with CO at 700K in the presence of a catalyst
Z
n
O
/
C
r
2
O
3
to form
View Solution
Q5
The standard cell potential for the cell
Z
n
∣
∣
Z
n
2
+
(
1
M
)
∣
∣
∣
∣
C
u
2
+
(
1
M
)
∣
∣
C
u
gien
E
o
C
u
2
+
/
C
u
=
0.34
V
and
E
o
z
n
2
+
/
Z
n
=
−
0.76
V
is
View Solution