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Question
Chemistry
Chemical formula of Prussian blue is
Q. Chemical formula of Prussian blue is
2239
200
AFMC
AFMC 2010
Organic Chemistry – Some Basic Principles and Techniques
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A
N
a
4
[
F
e
(
CN
)
6
]
25%
B
K
4
[
F
e
(
CN
)
6
]
10%
C
F
e
4
[
F
e
(
CN
)
6
]
3
61%
D
None of these
4%
Solution:
The colour of ferric ferro cyanide is Prussian blue so it is generally called Prussian blue. Its chemical formula is
F
e
4
[
F
e
(
CN
)
6
]
3
.