@chemistryclassesbysunilsir #Clemmensen reduction class 12 #Clemmensen reduction trick IIT JEE NEET Clemmenson's reduction is most commonly used to convert acyl benzenes to alkyl benzenes. - Benzaldehyde undergoes Clemmenson's reduction in the presence of zinc amalgam and concentrated hydrochloric acid to form toluene. - One more example can be conversion of acetone to n-propane.