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Questions and Answers
What is the colour of CuCl2 (Copper(II) chloride)?
What is the colour of CuCl2 (Copper(II) chloride)?
- Yellow (correct)
- Grey
- Blue
- Green
Which compound has a yellowish brown colour?
Which compound has a yellowish brown colour?
- Fe3+ (Ferric Ion) (correct)
- Fe2O3 (Iron(III) oxide)
- Na2SO4 (Sodium sulfate)
- PbI2 (Lead iodide)
What is the colour of ZnSO4 (Zinc sulphate)?
What is the colour of ZnSO4 (Zinc sulphate)?
- Blue (correct)
- White
- Yellow
- Green
Which compound has a pink color?
Which compound has a pink color?
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What is the color of CuO (Copper(II) oxide)?
What is the color of CuO (Copper(II) oxide)?
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Study Notes
Copper(II) Compounds
- Copper(II) chloride (CuCl2) exhibits a greenish-blue color in its hydrated form.
- Copper(I) oxide (CuO) is known for its black appearance.
Other Compounds
- The compound that displays a yellowish-brown color is typically iron(III) chloride (FeCl3).
- Zinc sulfate (ZnSO4) is commonly found as a white crystalline solid.
- The compound that has a pink color is cobalt(II) chloride (CoCl2).
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Description
Test your knowledge on the colours of various important compounds such as Zinc sulfate, Silver nitrate, Copper sulfate, and more. Identify the correct colours associated with each compound.
