Answer:
Draw a structural formula for the organic anion (i.e., do not include NH4 ) formed when propanal is reacted with Tollens reagent. Don't forget the charge on the ion.
Explanation:
Aldehydes on reaction with Tollen's reagent(ammonical silver nitrate solution) form carboxylic acids.
The anion formed is a carboxylate ion.
The entire chemical reaction is shown below: