Question:medium

The reaction 
Gattermann-Koch reaction

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The Gattermann-Koch reaction is a formylation reaction where benzene reacts with carbon monoxide (\( \text{CO} \)) and hydrochloric acid (\( \text{HCl} \)) in the presence of \(\text{AlCl}_3\) or \(\text{CuCl}\) to form benzaldehyde.
Updated On: Nov 26, 2025
  • Rosenmund's reaction
  • Stephen's reaction
  • Cannizzaro's reaction
  • Gattermann-Koch reaction