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

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

Questions 17 and 18

Reduction of an alkyl azide results in the formation of —-. A. an imine B. an oxime C. a tertiary amine D. a secondary amine E. a primary amine

Cyclopentanone is treated with chlorine (Cl2) in the presence of acid (H*). What product is formed? A. Chlorocyclopentane B. 1-chloro-1-hydroxycyclopentane C. 2-chlorocyclopentanone D. 3-chlorocyclopentanone

Instructions: DRAW a structure corresponding to each name a. 3-hexanamine b. N-methylpentylamine c. p-nitroaniline d. N-methylpiperidine e. N,N-dimethylethylamine f. 2-aminocyclohexanone g. 1-propylcyclohexanamine h. N-propylaniline

Compound that is most easily hydrolyzed by acid in water `NH A. В. F C. D.

Help

Which of the following can behave as an electrophile? A. HBr B. Cl- C. CH3O- D. CH3CH2CH2CH3

Amino acids such as glycine are the building blocks of large molecule.called proteins that give structure to muscle, tendon, hair, and nails.a.Explain why glycine does not actually exist in the form with all atoms uncharged, but actually exists as a salt called a zwitterion. b.What product is formed when glycine is treated with concentrated HCl? c. What product is formed when glycine is treated with NaOH?