Chemistry - Colours Of Compounds For CBSE Class 12, 11, 10 and 9
Salts/Compounds Colour
1. Potassium dichromate, K₂Cr₂O₇ Orange
2. Potassium permanganate, KMnO₄ Violet
3. Ferric tetra-oxide, Fe₃O₄ Black
4. Ferrous sulphate, FeSO₄.7H₂O Green
5. Ferric sulphate, Fe₂(SO₄)₃ Yellow
6. Ferric hydroxide, Fe(OH)₂ Green
7. Ferrous hydroxide,Fe(OH)₃ Orange or reddish brown
8. Ferrous chloride, FeCl₂ Yellow
9. Ferric chloride, FeCl₃ Reddish brown
10. Iron (II) carbonate, FeCO₃ Brown
11. Iron (III) nitrate, Fe(NO₃)₂ Red
12. Iron (II) sulphide, FeS Black
13. Iron (III) sulphide, Fe₂S₃ Black
14. Copper carbonate, CuCO₃ Green
15. Copper nitrate, Cu(NO₃)₂ Bluish green
16. Copper sulphate, CuSO₄.5H₂O Blue
17. Anhydrous copper sulphate, CuSO₄ White
18. Copper sulphide, CuS Black
19. Copper chloride, CuCl₂ Yellow
20. Copper (II) oxide, CuO Black
21. Copper (I) oxide, Cu₂O Red
22. Copper hydroxide, Cu(OH)₂ Blue
23. Red lead, Pb₃O₄ Red or orange red
24. Lead iodide, PbI₂ Yellow
25. Lead sulphide, PbS Black
26. Lead (II) oxide, PbO Yellow
27. Lead (IV) oxide, PbO₂ Chocolate brown
28. Mercuric sulphide, HgS Black or red
29. Mercuric oxide, HgO Orange red
30. Silver iodide, AgI Yellow
31. Silver sulphide, Ag₂S Black
32. Silver bromide, AgBr Yellow
33. Silver oxide, Ag₂O Brown
👉All sodium, calcium, magnesium and zinc salts are white in colour.
👉 All other lead, mercury and silver salts (except those mentioned) are white in colour.
👉 See Also:
How to learn naming Chemical Formulae
Chemistry In Everyday Life (Very Short Q & A)
Functions of Catalysts
Discoveries In Atomic Structure
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