Reaction Summary for Carboxylic Acids and Derivatives H2NNHC6H4(NO2)2 C2H5CH=NNHC6H4(NO2)2 Ethanal 2, 4 - dinitrophenylhydrazone C2H5CHO C2H5CO2Na+ **NaOH(aq) reflux C2H5COOCH3 Methyl ethanoate CH3OH + H+ LiAlH4 in ether Na2Cr2O7/H+ NaOH or Na2CO3 aqueous LiAlH4 in ether Na2Cr2O7/H+ C2H5CH2 OH C2H5CO2H LiAlH4 in ether *CH3OH *H2O(l) *NH3(g) C2H5COCl C2H5CONH2 propanamide NH4OH(aq) *NH4OH(aq) C2H5CO2NH4+ (CH3)2NH C2H5CONHCH3 N – methylpropanamide CH3NH2 C2H5CON(CH3)2 N, N – dimethylpropanamide * HCl is produced as well whenever CH3COCl is involved in a reaction. CH3COCl reacts by NUCLEOPHILIC ADDITION ELIMINATION. ** The ALCOHOL, CH3OH is also produced. HCl is added to the end product to displace the CARBOXYLIC ACID. Reaction Summary for Carboxylic Acids and Derivatives C2H5CH=NNHC6H4(NO2)2 Ethanal 2, 4 - dinitrophenylhydrazone C2H5CHO C2H5CO2Na+ C2H5COOCH3 Methyl ethanoate C2H5CH2 OH C2H5CO2H * * * * C2H5COCl C2H5CONH2 C2H5CO2NH4+ propanamide C2H5CONHCH3 N – methylpropanamide C2H5CON(CH3)2 N, N – dimethylpropanamide * HCl is produced as well whenever CH3COCl is involved in a reaction. CH3COCl reacts by NUCLEOPHILIC ADDITION ELIMINATION. ** The ALCOHOL, CH3OH is also produced. HCl is added to the end product to displace the CARBOXYLIC ACID. Reaction Summary for Carboxylic Acids and Derivatives H2NNHC6H4(NO2)2 **NaOH(aq) reflux CH3OH + H+ LiAlH4 in ether Na2Cr2O7/H+ NaOH or Na2CO3 aqueous Na2Cr2O7/H+ C2H5CO2H LiAlH4 in ether *CH3OH *H2O(l) NH4OH(aq) *NH4OH(aq) *NH3(g) (CH3)2NH propanamide CH3NH2 N – methylpropanamide N, N – dimethylpropanamide * HCl is produced as well whenever CH3COCl is involved in a reaction. CH3COCl reacts by NUCLEOPHILIC ADDITION ELIMINATION. ** The ALCOHOL, CH3OH is also produced. HCl is added to the end product to displace the CARBOXYLIC ACID. LiAlH4 in ether