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Question
Chemistry
Anhydrous ferric chloride is prepared by
Q. Anhydrous ferric chloride is prepared by
1595
223
WBJEE
WBJEE 2011
The d-and f-Block Elements
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A
Dissolving
F
e
(
O
H
)
3
in concentrated
H
Cl
18%
B
Dissolving
F
e
(
O
H
)
3
in dilute
H
Cl
11%
C
Passing dry
H
Cl
over heated iron scrap
11%
D
Passing dry
C
l
2
gas over heated iron scrap
61%
Solution:
Anhydrous ferric chloride is prepared by passing dry
C
l
2
gas over heated iron fillings.
2
F
e
+
3
C
l
2
Δ
2
F
e
C
l
3