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Question
Chemistry
A filter paper moistened with ammoniacal sodium nitroprusside solution turns violet on contact with a drop of alkaline Na 2 S solution. The violet colour is due to the formation of
Q. A filter paper moistened with ammoniacal sodium nitroprusside solution turns violet on contact with a drop of alkaline
N
a
2
S
solution. The violet colour is due to the formation of
1755
269
Coordination Compounds
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A
[
F
e
(
CN
)
5
NOS
]
3
−
42%
B
[
F
e
(
SCN
)
5
NO
]
2
−
25%
C
[
F
e
(
CN
)
5
NOS
]
4
−
33%
D
[
F
e
(
SCN
)
5
NO
]
−
0%
Solution:
N
a
2
S
+
N
a
2
[
F
e
(
CN
)
5
NO
]
→
N
a
4
[
F
e
(Violet)
(
CN
)
5
NOS
]