MCQ
$\pi $ bond is formed
- ABy overlapping of atomic orbitals on the axis of nuclei
- BBy mutual sharing of pi electron
- ✓By sidewise overlapping of half filled $p-$orbitals
- DBy overlapping of $s-$orbitals with $p-$orbitals

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$Mg\left( s \right) + \mathop {2A{g^ + }}\limits_{(0.0001\,M)} \to \mathop {M{g^{ + 2}}}\limits_{\left( {0.100\,M} \right)} + 2Ag\left( s \right)$
If $E_{cell}^o = 3.17\,V$
(Nearest integer)
$\left(\mathrm{h}=6.63 \times 10^{-34}\, \mathrm{Js}, \mathrm{c}=3.00 \times 10^{8} \,\mathrm{~ms}^{-1}\right)$