Chemistry - Coordination Chemistry Question with Solution | TestHub

${\mathrm{Ni}}^{2+}$ gives violet colour with borax bead test in nonluminous flame under hot conditions. ${\mathrm{Ni}}^{2+}$ has ${\mathrm{d}}^8$ configuration which does not depend on nature of ligand present in octahedral field. ${\mathrm{Ni}}^{2+}\Rightarrow {\mathrm{t}}_{2g}^6{\mathrm{eg}}^2$