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Byju's Answer
Standard XII
Chemistry
Electrophilic Substitution Reactions of Haloarenes
Which of the ...
Question
Which of the following is produced during the following reaction?
C
O
(
g
)
+
H
2
(
g
)
575
K
−
−−−−−−
→
Z
n
O
,
C
r
2
O
3
A
Ethanol
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B
Ethanal
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C
Methanol
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D
Methanal
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Solution
The correct option is
C
Methanol
Methanol is produced during the following reaction
C
O
(
g
)
+
H
2
(
g
)
575
K
−
−−−−−−
→
Z
n
O
,
C
r
2
O
3
C
H
3
O
H
.
A mixture of CO and hydrogen (1:2 molar ratio) is called synthetic gas.
It is heated to a temperature of 573 K in presence of
Z
n
O
/
C
r
2
O
3
catalyst to form methanol.
It is industrial method of preparation of methanol.
Option C is correct.
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Similar questions
Q.
Following reaction is called __________ reaction.
C
O
(
g
)
+
H
2
O
(
g
)
673
−
−−−
→
c
a
t
a
l
y
s
t
C
O
2
(
g
)
+
H
2
(
g
)
Q.
Determine which substance is oxidized and which substance is reduced in the following reaction:
CO
2
(g)
+
H
2
(g)
→
CO(g)
+
H
2
O(g)
Q.
From the given data of equilibrium constants of the following reactions,
C
a
O
(
s
)
+
H
2
(
g
)
⇌
C
a
(
s
)
+
H
2
O
(
g
)
;
K
=
60
C
a
O
(
s
)
+
C
O
(
g
)
⇌
C
a
(
s
)
+
C
O
2
(
g
)
;
K
=
400
Calculate the equilibrium constant of the reaction,
C
O
2
(
g
)
+
H
2
(
g
)
⇌
C
O
(
g
)
+
H
2
O
(
g
)
Q.
Consider the water gas equilibrium reaction,
C
(
s
)
+
H
2
O
(
g
)
⇌
C
O
(
g
)
+
H
2
(
g
)
Which of the following statements is true at equilibrium?
Q.
For the reaction,
C
(
s
)
+
H
2
O
(
g
)
⇌
H
2
(
g
)
+
C
O
(
g
)
, by increasing pressure following equilibrium
:
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Standard XII Chemistry
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