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Question
Chemistry
Which of the following is obtained when auric chloride reacts with sodium chloride?
Q. Which of the following is obtained when auric chloride reacts with sodium chloride?
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AMU
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A
N
a
[
A
u
Cl
]
B
N
a
[
A
u
C
l
2
]
C
N
a
[
A
u
C
l
3
]
D
N
a
[
A
u
C
l
4
]
Solution:
When auric chloride reacts with sodium chloride then sodium chloroaurate is formed.
auric chloride
A
u
C
l
3
+
N
a
Cl
→
sodium chloro aurate
N
a
[
A
u
C
l
4
]
Auric chloride is red soluble crystalline solid. It is used in gliding glass and in photography.