M6-Polymers
暂无描述。系统推荐的高质量记忆内容，适合每天坚持背诵学习。
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what are addition polymers made form
alkenes
how are addition polymers made
pi bond breaks, two adjacent alkenes join together
how are trailing bonds represented in skeletal formula
dashed lines
addition polymer equation
n alkene –> [repeat unit]n add trailing bonds
how many carbons are in the carbon backbone of 2 repeat units of an addition polymer
4
amide group
CONH
two groups used to form an amide
COOH (or acyl chloride) and NH2
what side product is made from condensation polymerisation with an amine and acyl chloride
HCl
polymerisation equation for polyamide
n amine + n COOH/COCL –> [polymer]n + 2nH2O
ester group
COOC
two functional groups that make up an ester
COOH + OH
polymerisation equation for polyester
n COOH + n OH –> [polymer]n + 2nH2O
what intermolecular forces exist between polyamides
hydrogen bonding induced dipole-dipole
what intermolecular forces exist between polyesters
NO HYDROGEN BONDS induced dipole-dipole and permanant dipole-dipole
hydrolysis of condensation polymers reagents
HOT acid(aq) alkali(aq)
acidic hydrolysis of amides
polymer + H2O –> carboxylic acid + NH3+