1. CHEMISTRY 3.5 ANSWERS
WORKSHEET TEN ORGANIC CHEMISTRY Polyesters & Polyamides
1. Water, ester.
2. (a)
-OC-C6H4-COO-CH2CH2-OOC-C6H4-COO-CH2CH2-OOC-C6H4-COO-CH2CH2-O-
3. (a) -OOCC10H6COOCH2CH2OOCC10H6COOCH2CH2OOCC10H6COOCH2CH2-
(b) HOOCC10H6COOH and HOCH2CH2OH
4. (a) Amide, diammine, nylon.
(b) -HNC6H4NH-OCC6H4CO-HNC6H4NHOCC6H4CO-HNC6H4NHOCC6H4CO-
5. (a) Amide linkage
(b) …-OC(CH2)4CO- HN(CH2)6NH-OC(CH2)4CO- HN(CH2)6NH-…
6. (a) Polyamides, amine.
(b) Proteins.
(c) -OCCH(CH3)NH-OCCH2NH-OCCH(CH3)NH-OCCH2NH-
(d) Peptide link.