Q

Which of the following will be formed when dilute hydrochloric acid is added to a beaker having copper oxide?

ALP CBT-1, 26-Nov-24 S-2 2024
✓ Answer: B A solution with blue-green colour is formed due to the formation of copper (II) chloride.
A solution with blue-green colour is formed due to the formation of copper (II) chloride. When dilute hydrochloric acid (HCl) is added to copper (II) oxide (CuO), a blue-green solution of copper (II) chloride (CuCl2) is formed.
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