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Question
Chemistry
Chlorine acts as a bleaching agent only in presence of
Q. Chlorine acts as a bleaching agent only in presence of
1797
179
CMC Medical
CMC Medical 2007
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A
dry air
B
moisture
C
sunlight
D
pure oxygen
Solution:
Bleaching action of chlorine is only in presence of moisture where nascent oxygen is displaced from
H
2
O
.
C
l
2
+
H
2
O
H
Cl
+
H
ClO
(unstable)
H
ClO
H
Cl
+
[
O
]