Co 2 + , CN ^ - and barium ions form complex. If the complex is supposed to be 75%…
Chemistry · JEE Main · NTA Exams — Coordination Compounds
Co2+, \(\mathrm{CN}^{-}\) and barium ions form complex. If the complex is supposed to be 75% ionised in water with vant hoff factor (i) equal to four, then the co-ordination number of Co2+ in the complex is:
- 6 and 4 both
- 5 only
- 6 only
- 4 only
Answer
(B) 5 only
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