IMPORTANT COLOURS

1. Cr 3+ ==> Green

2. Mn +2 ==> Pink

3. Cu +2 ==> Blue [Note:- CuSO4.5 H2O ==> Blue Vitriol ]

4. Fe +2 ==> Green

5. Fe +3 ==> Brown [Note:- Its some compounds also show blood red colour like [Fe(SCN)6]3- ]

6. KMnO4 ==> Purple

7. Fe4[Fe(CN)6]3 ==> Prussian Blue

8. Fe3[Fe(CN)6]2 ==> Turbull Blue

9. Fe[Fe(CN)6] ==> Brown

10. AgCl ==> White

11. BaSO4 ==> White

12. Zn +2 ==> Colourless

13. NO2 ==> Brown

14. N2O4 ==> Colourless

15. Iodine solid ==> Violet

SUJAL BLOGS