MCQ
The element having general electronic configuration $3{d^4}4{s^1}$ is
- ANoble gas
- BNon-metal
- CMetalloid
- ✓Transition metal
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$(i)$ $Co^{3+}$ (Octahedral complex with a strong field ligand)
$(ii)$ $Co^{3+}$ (Octahedral complex with a weak field ligand like $F^-$ )
$(iii)$ $Co^{2+}$ (Tetrahedral complex)
$(iv)$ $Co^{2+}$ (Square planar complex)
Above conversion can be achieved by
