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Standard XII
Chemistry
Representation of Cell
Blue colour o...
Question
Blue colour of copper sulfate is due to:
A
presence of sulphur
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B
presence of water of crystallisation
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C
presence of copper
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D
none
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Solution
The correct option is
B
presence of water of crystallisation
After hydration, it gets water of crystallization.
C
u
S
O
4
+
5
H
2
O
⟶
C
u
S
O
4
⋅
5
H
2
O
That is responsible for colour.
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