230721
\[\begin{align}
& \underset{\bullet \bullet }{\mathop{\overset{\ominus }{\mathop{\text{C}}}\,}}\,{{\text{H}}_{3}}\quad {{\text{H}}_{2}}\underset{\bullet \bullet }{\mathop{\overset{\ominus }{\mathop{\text{C}}}\,}}\,-\text{C}{{\text{H}}_{2}}\text{OC}{{\text{H}}_{3}} \\
& (I)\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,(II) \\
\end{align}\]
Hybridisation of the negative carbons in (I) and
(II) are
230721
\[\begin{align}
& \underset{\bullet \bullet }{\mathop{\overset{\ominus }{\mathop{\text{C}}}\,}}\,{{\text{H}}_{3}}\quad {{\text{H}}_{2}}\underset{\bullet \bullet }{\mathop{\overset{\ominus }{\mathop{\text{C}}}\,}}\,-\text{C}{{\text{H}}_{2}}\text{OC}{{\text{H}}_{3}} \\
& (I)\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,(II) \\
\end{align}\]
Hybridisation of the negative carbons in (I) and
(II) are
230721
\[\begin{align}
& \underset{\bullet \bullet }{\mathop{\overset{\ominus }{\mathop{\text{C}}}\,}}\,{{\text{H}}_{3}}\quad {{\text{H}}_{2}}\underset{\bullet \bullet }{\mathop{\overset{\ominus }{\mathop{\text{C}}}\,}}\,-\text{C}{{\text{H}}_{2}}\text{OC}{{\text{H}}_{3}} \\
& (I)\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,(II) \\
\end{align}\]
Hybridisation of the negative carbons in (I) and
(II) are
230721
\[\begin{align}
& \underset{\bullet \bullet }{\mathop{\overset{\ominus }{\mathop{\text{C}}}\,}}\,{{\text{H}}_{3}}\quad {{\text{H}}_{2}}\underset{\bullet \bullet }{\mathop{\overset{\ominus }{\mathop{\text{C}}}\,}}\,-\text{C}{{\text{H}}_{2}}\text{OC}{{\text{H}}_{3}} \\
& (I)\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,(II) \\
\end{align}\]
Hybridisation of the negative carbons in (I) and
(II) are