Question

When comparing the colors of the following four compounds, which is most likely to appear green? [Co(CN)6]3− [Co(H2O)6]3+ [Co(en)3]3+ [CoI6]3− and why?

Answer 1

3

Step-by-step explanation:

its bc

Answer 2

[Co(H2O)6]3 is most likely to appear green,because of it physical nature and ph values.