Organic Nomenclature Problem
Set
SCH4U
Organic Chemistry
Aliphatic Hydrocarbons Practice
Alkanes
1. Butane exists in the form of two structural isomers. Draw the structural formula and write the IUPAC name of
each.
2. Draw the condensed straight-chain structures for heptane and nonane.
3. Match each name in a-d with the correct structure in e-h.
a.
b.
c.
d.
3-ethyl-2-methylhexane
3-ethyl-4-methylhexane
2,2- dimethylhexane
3-ethylhexane
H
e.
H
H
H
H
H
H
f.
C
C
C
C
C
H
H
H H C H
H
H
H
H
C
C
C
H
H
H
H
H
H
H
C
C
C
C
H
H
H
H
H
H C H
H C H
H
C
H
H
C
H
H
H
g.
h.
H
H C H
H
H C
C
H
H C H
H
H
H
H
H
C
C
C
C
H
H
H
H
H
H
H
H
H
H
C
C
C
H
H
H
H
C
H
H
C
H
C
H
H
H
C
C
C
H
H
H
H
H
4. How many hydrogen atoms would be in a molecule of an alkane containing 15 carbon atoms? 50 carbon
atoms?
1
SCH4U&–&Hydrocarbons&Worksheet&
mes(for(the(following:(
5. Using IUPAC rules, write the names of the following alkanes:
a.
H
H
H
C
H
H
H
C
C
H
H
e.
H
H
H
C
H
C
H
C
H
H
H
H
H
C
C
C
H
H
H
C
C
C
H
H
H
H
H
H
b.
H
H
H
H
C
C
C
H
H
C
H
H
C
H
H
H
f.
H
c.
H
SCH4U&–&Hydrocarbons&Worksheet&
H
H
C
H
H
C
H
H
H
C
H
H
H
C
C
C
C
C
C
H
H H
C
H
H H
C
H
d.
ctural(and(line(diagrams(for(the(following:(
H
H
H
es(for(the(following:(
hept-3-ene
C
H
H
H
H
C
H
H
H
H
g. CH3-CH2-CH-CH(CH3)-CH2-CH3
6<cyclopropyl<2<methyl<4<propyl<hept<2<ene(
6. Draw LINE and EXPANDED MOLECULAR structures for the following:
(a) 3-methyl hexane
openta<1,3<diene(
(
(
1,3,3<trimethylcyclobutane(
(b) 2,2-dimethyl propane
(c) 2,3-dimethyl pentane
(d) 4-ethyl-2-methyl octane
(e) 4-ethyl-3,3-dimethyl octane
(f) 2,2,3-trimethyl pentane
(
(
(
4<methyl<3<phenyl<hex<1<yne(
(g)( 4-ethyl-2,4-dimethyl
heptane
ural(and(line(diagrams(for(the(following:(
2
7. Explain why the following names are incorrect. Draw the structural formula and name each one
correctly.
(a) 1,3-dimethyl butane
(b) 4 -methyl petane
(c) 4,4-dimethyl hexane
8. Use data books to draw a graph of the molecular mass of the first 10 straight chain alkanes against
their boiling points. What can you deduce from this graph?
Alkenes & Alkynes
9. Draw structures for the following:
(a) hex-2-ene
(b) 3-methyl pent-1-yne
(c) 2,3-dimethyl but-2-ene
(d) 2-methyl hex-2-ene
(e) but-1-ene
(f) pent-2-yne
(g) 2,5,5,6-tetramethyl hept-3-yne
(h) 1,2-dibromo but-1-ene
(i) 3,4-dibromo-5-ethyl-2,6,6 -trimethyl octane
10. Using IUPAC rules, name the following structures.
H
C
H
H
H
H
H
H
C
H
C
H
C
H
H
C
H
C
H
H
C
C
C
H
H
C
H
C
H
Write the names
for the following hydrocarbons:
H
C
H
H
H
H
Write the names for the following hydrocarbons:
H
C
C
H
H
C
C
H
H
C
H
C
H
H
H
C
C
H
H
H
H
Draw structures for the following:
3 heptyne
cyclopentene
1,3 butadiene
3
(C2H4)
(C2H2)
ene prop
…………
ene
prop yne
......) (C(....…......)
(C3H4)
3H6)
4),
7-heptane(C
8-octane (C8H18), 9-nonane(C9H20), 10- decane (C10H22), X-(CxH2x+2).
but ene 7H16),…………
(.…........)
Alkanes, Alkenes, Alkynes and Cyclic Hydrocarbons
(....…......)
xane(C6H14),Using
7-heptane(C
(C8Hthe
9-nonane(C
7H16), 8-octane
18), following
9H20), 10- decane (C10H22), X-(CxH2x+2).
IUPAC Rules,
name or draw
compounds:
1-9
*pg 4-5-Nelson Chem 12
*pg 15-16- Nelson Chem 12
ture practice 1&2
Chemical structure
IUPAC Name
practice 3, 4, 5& 6
*pg 18-19- Nelson Chem 12
*pg 4-5Nelson
practice 1-9
7&8
*pg 21- Nelson
Chem
12 Chem 12
1
practice
1&2
*pg 15-16- Nelson Chem 12
4, 5& 6system of nomenclature
*pg 18-19- Nelson Chem 12
ckynes:
compounds practice
using the3,IUPAC
cs)–CH2–CH3 practice
&8
*pg 21- Nelson Chem 12
b) CH72–CºC–C(NO
2)–CBr–CH3
|
|
|
2
g organic compounds
using
the
IUPAC
system
C3H7
CH3
CH3 of nomenclature
H=C(CH
b) CH2–CºC–C(NO2)–CBr–CH3
3)–CH2–CH3
.......................
..........................................………...........................................
Br
Cl
| Br
| CH
|
3
H C CH
CH
CH
CH
C
C3H7 CH Cl CH3
CH3
3
2
3
3
..........................................
H3
..........................................………...........................................
CH3
d) CHI
4 2–CBr2–CCl2–CH3
H3C C
.....
e) CF2=CF2
CH2
CH2
CH
NO2
CH2
CH2
CH2
NH2
........................................................................
...................................................................
CH3
H2)–CI–CH3 5 d) CHI2–CBr2–CCl2–CH3
CH=C-CH(CH3)-CH3
h)
........................ ........................................................................
.....
Cl
CH3
CH2
Cl
HC CH
CH
CH
6
g) CH=C-CH(CH
3)-CH
3
CH
Cl
CH3
2
2
Cl
Cl CH
h)
e) CF2=CF2
C3H7
...................................................................
CH-CH3
C3H7
Br CH3
Cl
CH
3
........................................................................
...................................................................
CH-CH3
7
NH2
NH2
C CH
Br CH3
NO 3–CH
NO – CH–CH3
–CH(NO2)–C2H5 j) CH
k) CH2=CH–CH=CH2
........................ ........................................................................
...................................................................
|
|
Cl
Cl
Cl
8
....................................
Cl C CH
CH 3–CH
C CH 2 CCH
CH 2–C2H5
H3C C CH2
3
2
2
2
Cl
2
3
Cl
Cl
.................................... ............................................................. …………………………………
H(NO
k) CH2=CH–CH=CH2
2)–CH(NO2)–C2H5 j) CH3–CH – CH–CH3
CH
|
|
CH
Br
9
.......................................................
CHCH3–CH2 CH2–C2H5
H C C CH
CH
3
2
3
2
CH3
............... .......................................
10
3
.............................................................
…………………………………
Br
H3C CH2
C CH2
CH3
Cl
11
NO2
H3C CH
Br
CH2
CH2
4
2,3-dichloropentane
12
3-bromo-2-methylheptane
13
1,2-dichloropropene
14
4,4-diamino-2,3,6-trichlorooctane
15
2,2,3,3,4-pentachloropentane
16
17
H3C CH2
CH
CH2
CH3
CH2
18
H3C CH2
19
CH
C CH2
CH2
CH3
Cl
H3C CH
CH
CH
CH
CH3
CH
CH3
NO2
Cl
20
H3C CH2
CH
CH
Cl
21
CH3
H3C C
CH2
Cl
Br
Br
C
C
CH3
CH3
22
5
23
H3C
CH3
CH3
C
C
CH3
CH3
CH2
Cl
Cl
C
C
CH3
5-amino-3-chloro-pent-1-ene
24
4-chloro-2,2-dinitro-hept-3-ene
26
trans-3-octene
27
28
CH2
Cl
H3C
C
C
C
CH3
Cl
29
HC
30
C
H3C
Br
Br
CH
CH
C
C
CH2
CH3
CH3
5,5-dimethyl-hex-2-yne
31
5-amino-hept-3-yne
32
a. pentane
b. 2-pentene
33
34
c. 1-pentyne
H2 C
H3C CH
CH
CH3
CH2
35
CH3
C2H5
36
C2H5
6
ce 1&2
ce 3, 4, 5& 6
ce 7 & 8
H
*pg 4-5-Nelson Chem 12
*pg 15-16- Nelson Chem 12
H 18-19- NelsonHChem 12
*pg
*pg
C 21-CNelson
C Chem
C 12
H
37
H
H
H
C
H
ds using the IUPAC system ofH nomenclature
H3
b) CH2–CºC–C(NO2)–CBr–CH
3
H
H|
|
|
H
C3H7
CH3H CCH3C
C
38
..........................................………...........................................
H
40
H
CHI2–CBr2–CCl2–CH3
H
H
H
H
C
C
H e)
H
CF
H
C
C
2=CF2
C
H
H
........................................................... ...................................................................
41
H(CH3)-CH3
Cl
H
C
C
H
h)
C3H7
42
CH-CH3
Br CH3
H
........................................................... ...................................................................
H
C
H
–C2H5 j) CH3–CH – CH–CH3 k) CH2=CH–CH=CH2
|43 |
............
CH3–CH2 CH2–C2H5 H
...........
.............................................................
H
C
…………………………………
H
44
(C6H10)
45
(C12H26)
(recall that in line diagrams, lines represent carboncarbon bonds; this contains isopropyl)
46
(C12H24)
47
(C9H16)
48
1,3-diaminopropane
(line diagram)
49
50
trans-5-ethyl-4,5-dimethyl-hept-2-ene
(line diagram)
H3C
H
C
H
C
CH2 CH2
CH3
(indicate if it is cis or trans isomer)
7
Aromatic Hydrocarbons
Chemical structure
IUPAC Name
1a
Cl
Cl
Cl
1b
O2 N
O2 N
O2 N
2a
H3 C
O2 N
2b
Cl
Cl
OH
Cl
Cl
3
p-nitrophenol
4
2,3-dibromo-5-chloro nitrobenzene
5
Consider the following structure
representing a benzene molecule
substituted with a number of different
groups. (A, B, C, D, E and F
A
F
B
E
C
State whether the following pairs of groups are
ortho, meta or para to each other.
a)
b)
c)
d)
e)
B&D
F&C
E&F
A&C
B&E
f) F & B
g) B & C
h) F & A
i) E & C
D
8
Isomers
1. Which of these pairs are structural isomers?
H
H
Cl
a.
Cl
C
C
H
H
Cl
H
Br
Br
C C
H
H
b.
H
C
C
H
H
Cl
Br
H
C C
H
Br
c.
H
H
Cl
C
C
H
H
Cl
H
Cl
Cl
C
C
H
H
H
H
d.
H
H
H
C
H
H
H
H
C
C
C
H
H
H
C
H
C
H
H
H
H
C
H
H
C
H
H
e.
H
H
H
O
H
C
C
C
H
H
H
H
H
H
H
H
C
C
C
H
H
H
OH
2. Examine each of the following pairs of structures and decide if the two are identical, isomers or different
compounds.
a.
Chemical structure
Chemical structure
CH3
H3 C
CH3
CH2
H3 C
d.
CH3
CH3
b.
c.
Identical / isomers/
different
compounds
CH3
H3C
CH2
OH
CH2
H3C
H3 C
H2C
H3C
CH
CH2
CH2
OH
CH2
CH2
CH2
e.
9
O
H3C
O
C
H
H
C
CH3
CH3
CH3
f.
H3C
H3C
CH
CH
CH3
CH3
g.
H
H3C
CH2
NH2
H3C
N
CH3
O
O
h.
H3 C
CH2
C
O
H
H
O
C
O
i.
H
CH2
CH3
O
H
O
C
O
CH2
CH3
H3 C
CH2
C
O
O
j.
H
k.
C O
CH2
CH2
OH
HO
CH2
O
C
OH
O
H3C C CH2CH3
H3C
CH2
CH
H3C CH2
CH3
H2C
CH2
l.
H2C
C CH3
CH3
CH3
C
CH3
H3C
CH
CH2
CH2
HC
CH3
CH2
CH3
CH3
C
CH
CH3
CH3
CH3
O
O
m.
H3C
NH
C
CH3
H3C CH2
C
NH2
n.
H O O H
o.
H O H
H3C
CH3
C
H3C
p.
H3C
H3C
C
H
H3C
C
H3C
CH2
C
H
C
CH3
H3C
CH3
CH2
C
C
H
H3C
H
C
CH3
10
Alcohols, Aldehydes, Ketones and Carboxylic Acids
Using IUPAC rules, name or draw the following compounds:
Chemical structure
1
2
CH3CH(NO2)CH2CH2OH
H3C
Cl
Cl
C
CH
Cl
3
IUPAC Name
Cl
H3C
CH
CH3
OH
H2 C
CH2
CH2
C
CH2
CH3
CH
OH
Cl
2,5-dinitro-hexan-3-ol
4
2,2-diamino propanol
5
H
6
H3C
7
8
CH
CH
Cl
Cl
CH3
CH2
C
CH3
H
H3C
CH
CH2
CH
C
H3C
CH2
CH2
C
CH2
O
O
CH3
O
NO2
9
H3C
C
O
CH2
C
CH3
NO2
10
2-chloro-2-methyl propanal
11a
H3 C
CH2
11b
H3 C
COOH
11c
CH2
COOH
H COOH
11
COOH
12
H3C CH2
CH
CH
CH2
CH3
CH3
13
NO2
H3C
CH
CH
CH
CH2
COOH
cis-4,5-dichloro-hept-4-enoic acid
14
For each of the following, state the functional group name the organic compound
O
15a
H3C
C
O
15b
15c
H
H3C
C
H2C
CH2
OH
CH3
OH
15d
H3C
C
CH2
CH3
O
15e
H
C
CH2
CH3
O
15f
CH3
H3 C
C
O
12
Ethers, Esters, Amines and Amides
Using IUPAC rules, name or draw the following compounds:
Chemical structure
IUPAC Name
1
O
2
O
O
NH2
F
3
4
N-butyl hexanamide
O
5
N
H
6
O
7
NH2
8
N
O
9
10
3-methoxy-5-methyl-4-nitro-heptane
N-isopropyl ethanamide
11
13
O
O
CH2 CH3
12
CH3CH2CH2 N
CH2 CH2 CH2 CH3
13
2,3-dibromo-5-aminononane
14
2-chloropropyl butanoate
Cl
15
O
N-ethyl-N-methyl trans-4,5-difluoro-4-octenamide
16
For each of the following, state the type of functional group(s) and name the organic
compound
O
17
CH3
O
H
18
H
N
19
O
O
20
21
N
N
22
O
O
14
Organic Compounds and Functional groups
1. Name the type of organic compound each of the following would be classified as:
a. Propanol
b. Aminoethane
c. Butanone
d. Methoxymethane
e. Ethanal
O
H
H
H
H
f.
O
C
C
H
h H C C
H
C
C
.
H
H
H
H
.
H
.
g.
H
H
H
C
C
H
H
O
H
i
C
H
C
O
H
OH
H
H
C
C
H
H
H
2. Write the name for each of the following:
a.
H
H
C
C
H
H
H
b.
H
H
O
H
H
C
C
C
C
H
H
H
c.
f.
O
g.
H
H
H
e.
H
OH
H
C
C
C
H
H
H
H
H
C
H
O
C
H
H
N
H
O
C C
h.
H
C
H
C
H H
C
d.
H
H H
H
O
H
H
i.
H
H
C
C
C
C
H
H
H
H
j.
H
H
C
H
H
H
H
C
C
C
C
H
H
H
H
H
H
C
H
N
H
H
H
H
H
H
H
H
H
C
C
C
H
H
H
H
H
H
C
C
C
H
H
H
H
OH
H
O
C
OH
15
3. Name the type of organic compound each of the following would be classified as:
a.
b.
g.
H3C
CH2
C
O
CH2
CH3
H3C CH2
d.
H3C
CH2
C
O
j.
CH3
O
CH2
CH3
l.
C
OH
O
k.
CH2
CH3
i.
C16H34
H3C
H
C
H
f.
C
O
H
e.
CH2
H3C
OH
C
H3C
h.
O
c.
O
H2C
C
OH
CH
CH2
CH3
4. Draw the structural formula for:
a.
b.
c.
d.
methoxymethane
1-pentanol
1-aminobutane
propanal
e.
f.
g.
h.
2-propanol
2-methyl-octan-4-ol
2-methoxypropane
propyl ethanoate
5. Name the type of organic compound each of the following would be classified as:
a.
k.
O
H3C C
H3C
CH2 CH2 CH3
C
H3C
b.
c.
CH2
CH
C
d.
H3C
C
CH3
CH3
CH3
m.
O
HO
C
l.
CH3
H3C
CH3
CH2
CH3
CH3
CH
CH
CH3
n.
CH3
16
e.
o.
H3C
CH3
O
H3C
CH
C
CH
CH3
f.
H3C
g.
O
CH2
p.
CH3
C
CH2
H3C
CH2
H3C
O
i.
CH2
CH2
C
H
O
C
CH2
COOH
CH2
CH
CH3
O
H3C CH2
O
C
s.
H3C
CH2
OH
t.
H3C
CH2
CH2
CH3
CH3
CH3
C
CH2
r.
O
HO
CH2
OH
H3C CH2
CH3
h.
j.
CH2
CH3
q.
O
H
H3C
CH3
CH2
O
H
CH3
CH3
Name or draw the following compounds:
Chemical structure
IUPAC name
6.
ethoxyethane
Cl
7.
8.
H3C
CH
H2 N CH2
CH2
CH2
CH2
CH
CH3
O
CH2
CH2
CH3
CH3
O
9.
H3C
CH2
CH2
C O
CH2
CH2
CH3
17
Types of Organic Reactions
1. Identify the type of organic reaction represented by each of the following equations:
a.
H
H
H
C
C
H
H
+
H
H
H
C
C
H
H
heat
Br
Br
H
+
Br
HBr
b.
H
H
H
C
C
H
H
+
C
H2O
H
H
H
H
H
C
C
C
H
OH
H
c.
H
Cl
H3C
C
+ 2HCl
CH
H3C
C
CH3
Cl
d.
H
H
C
H
C
C
H
Br
H
C
C
H
H
H
C
+
H
Br
Br
H
C
H
C
H
C
H
H
C
H
C
H
H
H
H
e.
C
Br
H
OH
CH2
CH2 HC
conc. H2SO4
H2C
f.
H
H
H
h.
H
C
H
H
g.
H
K2Cr2O7
C
H
H
H
C
C
C
H
H
H
H
H
+
CH
CH2
CH2
O
C
H2C
CH2
CH2
CH
2 Cl
O
C
OH

Cl
CH2
H
H
Cl
Cl
C
C
C
H
H
H
H
+
2
HCl
NO 2
CH
CH
HC
CH
CH
CH
CH
+
HNO3
C
HC
CH
CH
CH
2. Write the equation for the addition reaction involving propene and bromine.
18
3. Complete the following equations by writing the structures of the products that form. If no reaction occurs,
write “no reaction”.
a.
H3C
CH
H3C
CH

+ HO
CH2
2
acid catalyst
b.
c.
CH
CH3

+
H2O
acid catalyst
Br
+
Br2
(3 possible products but ortho isomer is favoured)
d.
H3C
CH2 CH2 CH3
+ HO
2
e.
OH
conc. H2SO4
+
H2O
f.
O
C
H3C
+
CH3
K2Cr2O7
g.
CH2
H3C
O
CH
+
K2Cr2O7
h.
CH
H3C
CH3
CH
+
, pressure
H2
Pt catalyst
4. a) Write the equation for the complete oxidation (combustion) of 2-butanol.
b) Write the equation for the mild oxidation of 2-butanol with KMnO4.
19
5. Write the equation for the addition of hydrochloric acid to ethene. What is the name of the product formed?
6. Predict the product formed when HCl is reacted with each of the following compounds. Use Markovnikov’s
Rule to predict the product.
a.
H3C
CH
H3C
CH3
C
b.
H3C
c.
H3C
CH2
C
H
C
CH
7. Describe the chemical test that could be carried out to distinguish between hexane and hexene.
8. Write the equation for the substitution reaction involving one molecule of each of ethane and bromine.
9. What is the structure of the missing organic reactant in each of the following:
+
, pressure
H2
Pt Catalyst
10. Write the structure of the carboxylic acid that forms when the following aldehyde is oxidized:
CH2
H3C
O
CH
11. Which of these two compounds is easily oxidized by KMnO4? Write the structure of the organic product of the
oxidation.
O
a.
H3C
CH3
O
b.
H3C
CH2
C
H
12. What are the products of the mild oxidation of
a. 1-propanol
b. 2-propanol
20
Types of Organic Reactions II
1. Identify the type(s) of organic reaction represented by each of the following equations and name the
compound produced.
a.
H
H
H
O
H
C
C
+
C
OH
H
O
H
b.
H2C
CH2
H
H
C
C
H
H
H
+
H
C
C
H
H
O
C
OH
H2SO4
H2O
H
H
H3C
CH2
+
O
H
H
C
C
H
H
H
+
H2SO4
H3C
H3C
OH
CH2
O
c.
H2O
CH3
O
O
C
C
OH
NH CH2 CH2 CH3
+
H3C CH2 CH2 NH2
2. Write the formula for the primary amine produced from the reaction of iodocyclopentane and ammonia.
3. Complete the following equations by writing the structures of the products that form OR the reactants required.
If no reaction occurs, write “no reaction”.
a.
ammonia + bromocyclohexane
b.
H2SO4
ethanol + 2-propanol
c.
H3C
O
CH2 CH3
+ HO
2
d.
H 2SO 4
heat
O
CH2 O C
CH2 CH3
+ H2O
e.
O
C
H3C
OH
+
2SO4
HO CH3
21
4. a) Write the equation for the condensation of 1-butanol. Name the product.
b) Write the equation for the condensation of 1-aminopentane and butanoic acid. Name the product.
5. What is the structure of the missing organic reactant in each of the following:
O

+ HO
2
H3C
excess
+ HO
OH
CH3
a.
6.
Which of these four compounds will undergo an acid-catalyzed reaction with methanoic acid? Write the
structure of the organic product in each case.
O
a.
H3C
CH3
O
H3C
C
b.
NH2
OH
c.
H3C
d.
H3C
CH
CH3
O
CH2
C
H
7. a) Write the equation for the reaction of 2-butanol with 2-pentenoic acid.
b) What is the name of the product?
8. Write the structural formulas of the alcohol and the carboxylic acid from which the following ester can be
made.
H
H
H
H
C
C
C
H
H
H
O
C
O
H
H
C
C
H
H
H
22
9. Write formulas for all organic molecules and show the reagents required to produce each of the following from
an alkene:
a. Butanoic acid
d. 3-pentamine
b. 2-pentanone
e. propyl butanoate
c. 2-pentanol
f. butyl proanamide
10. Which of the following will be split apart by hydrolysis (reaction with water), and what are the structures of the
products that form?
a.
CH2
H3C
O
CH2
CH3
O
CH2
C
b.
H3C
O
CH3
Polymerization
1. Identify the type of polymerization in each of the following:
a.
H
N
H
H
N
H
b.
H
H
H
C
C
H
O
+
N
O
H
H
C
C
N
H
H
H
H
C
C
C
H
H
H
HO
C
C
H
H
H
H
H
C
O
H
C
C
H
OH
H
N
C
C
N
H
H
H
H
H
C
H
O
H
H
+
H
C
H
H
C
O
C
C
H
C
C
OH
+
3H 2 O
H
H3O+
H
H
O
H
H
H
H
C
C
C
C
C
H
H
H
H
H
H
C
H
23
2. For each of the following, draw three linked monomer units of the polymer’s structure:
Monomer
a.
F
F
C
C
F
F
Polymer
Teflon
(non-stick coating)
Tedlar
(used to weatherproof
building materials)
F
c.
H2 C
C
CH3
d.
H
Cl
C
C
H
H
Structure
Polyvinyl chloride (PVC)
Polystyrene
(#6 plastic)
e.
CH CH2
3. Draw the structure for the monomer(s) from which the following polymer is made and name the type of
polymer (addition, polyester or polyamide).
a) PETE (polyethylene terephthalate)
O CH2
CH2
O
O
O
C
C O CH2
CH2
H
CH3 H
CH3 H
CH3 H
CH3
C
C
C
C
C
C
C
C
H
H
H
H
H
H
H
H
O
O
O
C
C O CH2
CH2
O
O
O
C
C
b) PP
(polypropylen
e)
4. Draw the structure of the polymer which would form when the following molecules react. (draw two units)
O
H
N
H
C
H
+
CH2 N
H
HO
CH2
CH2
O
C
OH
24