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Applications of Crystallisaion

The colour of...

Question

The colour of copper sulphate solution is

A

Green

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B

Blue

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C

Pink

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D

Colourless

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Solution

The correct option is B
Blue

The colour of copper sulphate solution is blue.

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Similar questions

Q. Aluminium sulphate and copper sulphate solutions were taken in two test tubes I and II respectively. Iron filings were then added to both the solutions. The four students A, B, C and D recorded their observations in the form of a table as given below.

Student	Aluminium sulphate solution (I)	Copper sulphate solution (II)
A	Colourless changes to light green	Blue colour of the solution is retained
B	Colour of colourless solution does not change	Blue colour of the solution changes to light green
C	Colourless solution changes to light blue	Blue colour of the solution changes to colourless
D	Colour of colourless solution remains unchanged	Blue colour of the solution fades away

The correct set of observations have been recorded by the students :
(1) A
(2) B
(3) C
(4) D

Q. Colour of copper sulphate solution changes to pink when iron filings are added.

Q. Copper sulphate solution, which is blue in colour, will change to a colourless solution with the addition of which metal?

Q. A piece granulated zinc was dropped into copper sulphate solution. After sometime the colour of the solution changed from blue to colourless. Why?

Q. On immersing the brown coloured iron nails in blue coloured copper sulphate solution, they displace ______ from the copper sulphate solution and their colour becomes ______.

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Applications of Crystallisaion

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