Question

Among the following pairs of complexes, in which case the $\Delta_0$ value is higher for the first one?

Accepted Answer

$\left[\mathrm{Rh}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}$ and $\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}$

Answer

$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$ and $\left[\mathrm{Co}(\mathrm{CN})_6\right]^{3-}$

Answer

$\left[\mathrm{CoF}_6\right]^{3-}$ and $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$

Answer

$\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ and $\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}$

NEET UG CHEMISTRY MCQ: CO-ORDINATION COMPOUNDS

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