Question

Which of the following compounds when dissolved in water gives coloured solution? *



Zinc sulphate

Copper sulphate

Sodium chloride

plz ans​

Answer 1

Answer:

copper sulphate

Explanation:

Copper sulphate is the compound which gives a coloured (blue) solution

Answer 2

Answer: CuSO4

Explanation:

Transition metals form coloured compounds with other elements. Many of these are soluble in water, forming coloured solutions.

Water being a polar solvent can easily dissolve ionic salts like copper sulfate. Copper (II) sulfate is dissolved in water to form the most common formed called pentahydrate CuSO45H2O.

copper(II)sulfate dissolves in water to form a blue solution.