Download Naming Organic Compounds

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
Naming Organic Compounds
1 Name each of the following organic compounds according to the IUPAC system.
Write each answer in the space provided.
a
H
c
H
H
H
H
C
C
C
H
Cl H
b
H
H
H
H
H
H
H
C
C
C
C
d
H
H
H
f
H
H
C
C
C
H
H
O
O
H
CH3 H
e
C
OH
H
H
H
H
C
C
C
O
H
H
H
H
H
H
H
C
C
C
C
H
OH H
H
H
H
H
H
H
H
C
C
C
C
C
C
H
H
H
H
H
H
H
H
H
H
C
C
C
C
H
H
H
H
H
H
Drawing Structures for Organic Compounds
The structural formula for butane can be represented as:
Draw structural formula for each of the following
organic compounds.
H
a
2-methylbutane
b
propan-2-ol
c
butanoic acid
d
propyl ethanoate
e
2,3-dichloropentane
f
but-2-yne
ORGANIC FAMILIES
© NZQA - ALL RIGHTS RESERVED
H
PAGE 3/6
ASSESSMENT GUIDE: CHEMISTRY - MAY 1998
Structural Isomers of Organic Compounds
Draw 4 structural isomers for the alkene C6H12.
Which of the following are structural isomers of butane? Write the letters of the molecules of
your choice in the box below.
a
CH3 - CH2 - CH2 - CH3
b
CH3 - CH2 - CH3
c
CH3 - CH2 - CH2 - CH2 - CH3
d
CH3 - CH(CH3) - CH3
Structural isomers are
ORGANIC FAMILIES
© NZQA - ALL RIGHTS RESERVED
PAGE 3/6
ASSESSMENT GUIDE: CHEMISTRY - MAY 1998
ORGANIC FAMILIES
Unsaturated hydrocarbons will readily undergo addition reactions. Draw the structural
formula for the product of each of the following addition reactions.
H
a
H
C=C
H
H
b
+
HBr
+
H2O
H
+
Br2
H
+
H2
H
H
C=C
H
H
c
H
H
H
C=C
C
H
H
d
H
H
H
C=C
C
H
H
Polymerisation Reactions
Addition polymers are formed by the addition of a larger number of alkene monomer
molecules. For each of the following draw two of the repeating units of the addition polymer.
monomer
a
H
CN
C=C
H
b
H
H
Cl
C=C
H
c
two repeating units of the polymer
Cl
H
H
C=C
H
CH3
ORGANIC FAMILIES
© NZQA - ALL RIGHTS RESERVED
PAGE 5/6
ASSESSMENT GUIDE: CHEMISTRY - MAY 1998
Reactions Involving Alcohols, Carboxylic Acids and Esters
1 Alcohols can be oxidised to form carboxylic acids. Complete the following
equations by giving the name or structural formula of the carboxylic acid product.
a methanol + oxidising agent
b butan-1-ol + oxidising agent
c
H
d
H
H
H
C
C
H
H
H
H
+ oxidising agent
OH
O
H
H
H
C
C
C
H
H
H
OH
+ oxidising agent
2 Esters are formed when alcohols react with carboxylic acids in the presence of a
suitable catalyst. Complete the following equations by giving the name or
structural formula of the ester product.
a methanol + ethanoic acid
b butan-1-ol + methanoic acid
c
H
d
H
H
H
C
C
H
H
H
H
O
H
H
H
C
C
C
H
H
H
+H
OH
H
H
C
C
C
H
H
O
OH
H
OH + H
ORGANIC FAMILIES
© NZQA - ALL RIGHTS RESERVED
C
C
H
O
OH
PAGE 5/6
ASSESSMENT GUIDE: CHEMISTRY - MAY 1998
Related documents