Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
In the cyanide extraction process of silver from argentite ore, the oxidizing and reducing agents used are
Q. In the cyanide extraction process of silver from argentite ore, the oxidizing and reducing agents used are
96
169
NTA Abhyas
NTA Abhyas 2022
Report Error
A
H
N
O
3
and CO respectively
B
H
N
O
3
and Zn dust respectively
C
O
2
and Zn dust respectively
D
O
2
and CO respectively.
Solution:
In the cyanide extraction process of silver from argentite ore, the oxidizing and reducing agents used are
O
2
and Zn dust respectively.
(
Ag
)
2
S
+
2
(
CN
)
−
+
(
O
)
2
→
2
(
[
Ag
(
CN
)
2
]
)
−
+
(
SO
)
2
2
(
[
Ag
(
CN
)
2
]
)
−
+
Zn
→
(
[
Zn
(
CN
)
4
]
)
2
−
+
2
Ag