275903
1 M solution each of $\mathrm{Cu}\left(\mathrm{NO}_{3}\right)_{2}, \mathrm{AgNO}_{3}$, $\mathrm{Hg}_{2}\left(\mathrm{NO}_{3}\right)_{2}$ and $\mathrm{Mg}\left(\mathrm{NO}_{3}\right)_{2}$ is electrolysed using Pt-electrodes. The values of standard electrode potentials in volts are
$\begin{aligned}
& \mathrm{Ag}^{+} / \mathrm{Ag}=+0.80 \mathrm{~V}, \mathrm{Cu}^{2+} / \mathrm{Cu}=0.34 \mathrm{~V} \\
& \mathrm{Hg}_{2}^{2+} / 2 \mathrm{Hg}=+0.79 \mathrm{~V}, \mathrm{Mg}^{2+} / \mathrm{Mg}=-2.37 \mathrm{~V}
\end{aligned}$
The sequence of deposition of metals on the cathode will be
275903
1 M solution each of $\mathrm{Cu}\left(\mathrm{NO}_{3}\right)_{2}, \mathrm{AgNO}_{3}$, $\mathrm{Hg}_{2}\left(\mathrm{NO}_{3}\right)_{2}$ and $\mathrm{Mg}\left(\mathrm{NO}_{3}\right)_{2}$ is electrolysed using Pt-electrodes. The values of standard electrode potentials in volts are
$\begin{aligned}
& \mathrm{Ag}^{+} / \mathrm{Ag}=+0.80 \mathrm{~V}, \mathrm{Cu}^{2+} / \mathrm{Cu}=0.34 \mathrm{~V} \\
& \mathrm{Hg}_{2}^{2+} / 2 \mathrm{Hg}=+0.79 \mathrm{~V}, \mathrm{Mg}^{2+} / \mathrm{Mg}=-2.37 \mathrm{~V}
\end{aligned}$
The sequence of deposition of metals on the cathode will be
275903
1 M solution each of $\mathrm{Cu}\left(\mathrm{NO}_{3}\right)_{2}, \mathrm{AgNO}_{3}$, $\mathrm{Hg}_{2}\left(\mathrm{NO}_{3}\right)_{2}$ and $\mathrm{Mg}\left(\mathrm{NO}_{3}\right)_{2}$ is electrolysed using Pt-electrodes. The values of standard electrode potentials in volts are
$\begin{aligned}
& \mathrm{Ag}^{+} / \mathrm{Ag}=+0.80 \mathrm{~V}, \mathrm{Cu}^{2+} / \mathrm{Cu}=0.34 \mathrm{~V} \\
& \mathrm{Hg}_{2}^{2+} / 2 \mathrm{Hg}=+0.79 \mathrm{~V}, \mathrm{Mg}^{2+} / \mathrm{Mg}=-2.37 \mathrm{~V}
\end{aligned}$
The sequence of deposition of metals on the cathode will be
275903
1 M solution each of $\mathrm{Cu}\left(\mathrm{NO}_{3}\right)_{2}, \mathrm{AgNO}_{3}$, $\mathrm{Hg}_{2}\left(\mathrm{NO}_{3}\right)_{2}$ and $\mathrm{Mg}\left(\mathrm{NO}_{3}\right)_{2}$ is electrolysed using Pt-electrodes. The values of standard electrode potentials in volts are
$\begin{aligned}
& \mathrm{Ag}^{+} / \mathrm{Ag}=+0.80 \mathrm{~V}, \mathrm{Cu}^{2+} / \mathrm{Cu}=0.34 \mathrm{~V} \\
& \mathrm{Hg}_{2}^{2+} / 2 \mathrm{Hg}=+0.79 \mathrm{~V}, \mathrm{Mg}^{2+} / \mathrm{Mg}=-2.37 \mathrm{~V}
\end{aligned}$
The sequence of deposition of metals on the cathode will be