MCQ
The reagent used in Gatterman Koch aldehyde synthesis is
- A$Pb/BaS{O_4}$
- Balkaline $KMn{O_4}$
- Cacidic $KMn{O_4}$
- ✓$CO + HCl$

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$\begin{matrix}
O\,\,\,\, \\
\,||\,\,\,\, \\
C{{H}_{3}}-C-Cl\xrightarrow{{{H}_{2}}S} \\
\end{matrix}$ product
