Which of the following is correct Nearst equation for the given electrochemical cell?
\(\mathrm{Mg}_{(\mathrm{s})}\left|\mathrm{Mg}_{(\mathrm{aq})}^{2+}(0.1 \mathrm{M})\right|\left|\mathrm{Cl}_{(\mathrm{aq})}^{-}(0.1 \mathrm{M})\right| \mathrm{Cl}_{2(\mathrm{g})}(1 \mathrm{bar}) \mid \mathrm{Pl}_{(\mathrm{s})}\)
1
\(\mathrm{E}_{\text {cell }}=\mathrm{E}_{\text {cell }}^{0}-\frac{0.059}{2} \log \frac{\left[\mathrm{Cl}^{-}\right]^{2}}{\left[\mathrm{Mg}^{2+}\right]} \)
2
\(\mathrm{E}_{\text {cell }}=\mathrm{E}_{\text {cell }}^{0}-\frac{0.059}{2} \log \frac{\left[\mathrm{Mg}^{2+}\right]}{\left[\mathrm{Cl}^{-}\right]^{2}} \)
3
\(\mathrm{E}_{\text {cell }}=\mathrm{E}_{\text {cell }}^{0}-\frac{0.059}{2} \log \frac{1}{\left[\mathrm{Mg}^{2+}\right]\left[\mathrm{Cl}^{-}\right]^{2}}\)
4
\(\mathrm{E}_{\text {cell }}=\mathrm{E}_{\text {cell }}^{0}-\frac{0.059}{2} \log \left[\mathrm{Mg}^{2+}\right]\left[\mathrm{Cl}^{-}\right]^{2}\)