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Question
Chemistry
Green vitriol is formed by :
Q. Green vitriol is formed by :
2190
218
Punjab PMET
Punjab PMET 2005
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A
F
e
S
2
+
H
2
O
+
O
2
B
F
e
S
2
+
H
2
O
+
C
O
2
C
F
e
S
2
+
CO
+
C
O
2
D
F
e
S
2
+
CO
Solution:
Green vitriol is formed by the oxidation of iron pyrites
(
F
e
2
) in the presence of air and water.
pyrites
2
F
e
S
2
+
2
H
2
O
+
7
O
2
⟶
green vitriol
2
F
e
S
O
4
+
2
H
2
S
O
4