27.3 condensation polymers Flashcards
1
Q
what are the 2 ways in making polyesters?
A
- diol and dicarboxylic acid/ diacyl chloride
- 2 monomers containing a hydroxyl and carboxylic acid
2
Q
what are the 2 ways in making polyamides?
A
- amino acids
- dicarboxylic acid and diamine
3
Q
what products are made in the base hydrolysis of polyesters?
A
- sodium salt of carboxylate
- dialcohol
4
Q
what products are made in the acid hydrolysis of polyesters?
A
- dicarboxylic acid
- dialcohol
5
Q
what products are made in the base hydrolysis of polyamides?
A
- dicarboxylic acid
- ammonium salt of diamine
6
Q
what conditions and reagents are needed in acid hydrolysis?
A
hot HCl/ H2O
7
Q
what conditions and reagents are needed in the alkali hydrolysis?
A
hot NaOH/ H2O
8
Q
draw the amide functional group
A
page 485
9
Q
draw the ester functional group
A
page 484
