By means of a suitable reaction, show how each of the compounds can be prepared from propionic acid. More than one step may be required. a. methyl propylamine (CH3NHCH2CH2CH3) b. propionyl chloride c. ethyl propionate d. propionic anhydride e. N-methyl propionamide

Synthesize each compound from benzene and any other organic or inorganic reagents. NH2 NO2 Br. a. е. NH2 Br CH3 Br NH2 b. d. HOOC NO2 (РАВA) sunscreen component

Which reagent(s) can be used to convert an aldehyde to a carboxylic acid? Choose all that apply. OH O A. Sodium Borohydride O B. Jone's reagent and Tollen's reagent O C. PCC and Jone's reagent O D. Tollen's reagent O E. Grignard reagents andLithium Aluminum Hydride

What explains why many aldehydes and ketones can undergo self- condensation reactions in basic conditions? A. The alpha carbon can lose a proton and act like a nucleophile and the carbonyl carbon a an electrophile B. The alpha carbon can gain a proton and act like an electrophile and the carbonyl carbon is a nucleophile C. The oxygen of the carbonyl group can attack the carbon of the carbonyl group D. Only esters can undergo self-condensation reactions