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Standard X
Chemistry
Bleaching Powder
Bleaching pow...
Question
Bleaching powder loses oxygen in the presence of:
A
calcium chloride
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B
cobalt chloride
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C
sodium chloride
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D
none of the above
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Solution
The correct option is
B
cobalt chloride
Bleaching powder loses oxygen in the presence of cobalt chloride catalyst.
2
C
a
O
C
l
2
C
o
C
l
2
−
−−
→
2
C
a
C
l
2
+
O
2
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