Write down the structures of E and F.
E \left( C _{11} H _{14} O _2\right) \stackrel{ OH^-}{\longrightarrow} F + CH _3 CH _2 COO ^{-}\begin{matrix} F & \overset{\text {1. }KMnO_4/OH^-}{\underset{\text {2. }H}{\xrightarrow {\hspace{2 cm}} }} \\\\\\\\ \end{matrix}
[IIT, 1997]
(ii) Write down the structures of G and H where G is C _4 H _8 O _3 .
\begin{matrix} \text {Acetate} & \overset{Ac_2O}{\underset{\text {Pyridine}}{\xleftarrow {\hspace{2 cm}} }} & \text {(G)} & \overset{NaHCO_3}{\xrightarrow {\hspace{2 cm}} } \\ && \quad \quad \quad \downarrow CrO_3 \\ && \text {H} \\ && \quad\quad\quad \downarrow \text {Warm} \\ && CH _3 COCH _3+ CO _2\end{matrix}[IIT, 1997]
\begin{matrix} \overset{OH^-}{\xrightarrow {\hspace{2 cm}} } \\\\\\\\\\\\\\\\ \end{matrix}
\begin{matrix} + & CH_3CH_2COO^- \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \end{matrix}
\begin{matrix}CH _3 CH ( OH ) CH _2 COOH & \overset{(CH_3CO)_2O}{\underset{\text {Pyridine}}{\xrightarrow {\hspace{2 cm}} }} & CH _3 CHCH _2 COOH \\ \text {(G)} && |\\ && \quad \quad \quad\quad O – C – CH _3 \\ && \quad\quad\quad \quad || \ \ \ \ \ \\ && \quad\quad\quad\quad O \ \ \ \ \ \end{matrix} \begin{matrix}CH _3 CH ( OH ) CH _2 COOH & \overset{NaHCO_3}{\xrightarrow {\hspace{2 cm}} } & CO_2 \\ \text {(G)}\end{matrix} \begin{matrix}CH _3 CH ( OH ) CH _2 COOH & \overset{CrO_3}{\xrightarrow {\hspace{2 cm}} } & CH _3 CHCH _2 COOH & \stackrel{ \Delta}{\longrightarrow} & CH _3 COCH _3+ CO _2 \\ \text {(G)} && \text {(H)}\end{matrix}