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Byju's Answer
Standard XII
Chemistry
Cyanide or Macarthur Forrest Process
From Na[AgC...
Question
From
N
a
[
A
g
(
C
N
)
2
]
solution, silver can be displaced by:
A
Z
n
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B
A
l
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C
C
a
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D
All of the above
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Solution
The correct option is
D
All of the above
Z
n
,
A
l
and
C
a
are more reactive than
A
g
. They displace
A
g
from sodium argento-cyanide
(
N
a
[
A
g
(
C
N
)
2
]
)
For example:
2
N
a
[
A
g
(
C
N
)
2
]
(
a
q
)
+
Z
n
(
s
)
→
2
A
g
+
N
a
2
[
Z
n
(
C
N
)
4
]
Suggest Corrections
0
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