Download 3 · Organic Chemistry 3

South Pasadena • Chemistry
Name
Period
Date
3 · Organic Chemistry
STATION 1
Count from 1 to 10 in “chemistry”:
1
2
3
4
meth-
5
6
• VOCABULARY
7
8
9
10
Match the following terms with their definitions:
___ 1. parent chain
A. group of atoms off the parent chain (e.g. methyl or ethyl).
___ 2. isomer
B. same parts, two molecules with the same molecular formula but different
___ 3. polymer
structural formulas.
___ 4. structural formula
C. longest string of carbon atoms in a molecule.
___ 5. bonding capacity
D. number of holes in an atom (e.g. O-2, H-1, C-4, etc.)
___ 6. saturated
E. picture of a molecule showing how atoms are connected.
___ 7. side group
F. two molecules join by losing an H2O molecule.
___ 8. condensation reaction
G. molecule with as many hydrogen atoms as possible; an alkane.
H. many parts; a molecule made of repeating units.
3 · Organic Chemistry
STATION 2
•
HYDROCARBONS
Fill in this chart of formulas and names of hydrocarbons:
C3H8
C7H14
nonane
C4H8
propene
C10H18
octene
C6H10
methane
C5H12
ethyne
hexane
3 · Organic Chemistry
STATION 3
•
MORE
HYDROCARBONS
Draw the molecule with the name:
2,3,3-trimethyloctane
What is the name of this hydrocarbon?
What is the name of this hydrocarbon?
Draw the molecule with the name:
3,3-dimethylpentane
3 · Organic Chemistry
STATION 4
• ISOMERS
There are at least five isomers with the molecular formula, C6H14. Draw and name three of them:
Draw and name the six isomers of dichlorobutane, C4H8Cl2:
3 · Organic Chemistry
STATION 5
•
MORE
ISOMERS
There are four isomers of butene, C4H8. Draw the structural formulas given the names:
1-butene
2-methylpropene
cis-2-butene
trans-2-butene
3 · Organic Chemistry
STATION 6
• ALKANES, ALKENES,
ALKYNES
Identify the following as characteristics of alkanes (A), alkenes (E), or alkynes (Y).
Has a molecular formula of CnH2n.
C4H8 is an example.
Has a H–C–C bond angle of 120°.
Contains a C≡C.
Can have cis- and trans- isomers.
Has a molecular formula of CnH2n–2
Cannot rotate around C–C bond.
C7H16 is an example.
Every bond angle is 109.5°.
Uses the suffix –yne.
3 · Organic Chemistry
STATION 7
• FUNCTIONAL GROUPS
Label these pictures with the type of functional group:
The choices are:
alcohol, aldehydes, ketone, ether, carboxylic acid, ester
Draw the structural formulas of these three common chemicals:
rubbing alcohol
(isopropyl alcohol)
vinegar
(ethanoic acid or acetic acid)
acetone
(propanone)
3 · Organic Chemistry
STATION 8
• CONDENSATION
REACTIONS
Look at the carboxylic acid and the alcohol molecules below. Draw a BOX around the atoms that will form
H2O. Draw the ester molecule that will be formed when these two molecules react:
Draw a BOX around the “amine group” and a
CIRCLE around the “acid group.”
Draw a box around the atoms that form water as these two
amino acids join to form a protein:
3 · Organic Chemistry
STATION 9
• COMBUSTION
REACTIONS
Write the balanced chemical equation for the combustion of the following compounds.
 Pentane

Heptene

Butanal, C4H8O
3 · Organic Chemistry
STATION 9
• COMBUSTION REACTIONS
Write the balanced chemical equation for the combustion of the following compounds.
 Pentane

Heptene

Butanal, C4H8O