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- The primary and secondary valencies of cobalt respectively in <img alt="[\mathrm{Co}\left(\mathrm{NH}_3\right)_5 \mathrm{Cl}]\mathrm{Cl}_2" src="https://entrancecorner.oncodecogs.com/gif.latex?%5B%
The primary and secondary valencies of cobalt respectively in are:
Option: 1
3 and 6
Option: 2
2 and 6
Option: 3
3 and 5
Option: 4
2 and 8
Answers (1)
The oxidation state of Co is 6, which is the primary valency is 3.
It is an octahedral complex so secondary valency 6 or Co-ordination number 6.
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