how can I identify compounds on the basis of their colour smells. Explain with examples
Asked by Sivaa Charan.M
| 26th Apr, 2013,
06:23: PM
Expert Answer:
This you will have to remember somehow, as this is a complex chemistry. Few examples:
Ion Color
Co2+
rose
Co3+
violet
Cr3+
violet
Cu2+
blue
Fe2+
pale green, pale violet
Fe3+
yellow-brown
Mn2+
pale pink
Ni2+
blue-green
| Ion | Color |
|---|---|
| Co2+ | rose |
| Co3+ | violet |
| Cr3+ | violet |
| Cu2+ | blue |
| Fe2+ | pale green, pale violet |
| Fe3+ | yellow-brown |
| Mn2+ | pale pink |
| Ni2+ | blue-green |
Answered by
| 27th Apr, 2013,
01:25: AM
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