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Question
Chemistry
Acidic ferric chloride solution on treatment with excess of potassium ferrocyanide gives a Prussian blue coloured colloidal species. It is :
Q. Acidic ferric chloride solution on treatment with excess of potassium ferrocyanide gives a Prussian blue coloured colloidal species. It is :
2421
172
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JEE Main 2021
Coordination Compounds
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A
F
e
4
[
F
e
(
CN
)
6
]
3
B
K
5
F
e
[
F
e
(
CN
)
6
]
2
C
H
F
e
[
F
e
(
CN
)
6
]
D
K
F
e
[
F
e
(
CN
)
6
]
Solution:
Correct answer is (d)
K
F
e
[
F
e
(
CN
)
6
]
