Download organic quiz 2

Name___________________
Chemistry 30: Organic Chemistry Review Quiz
1. Name the following organic compounds
Structure
Name
a
b
c
d
e
f
g
Numerical Response Answer Form
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Multiple Choice and Numerical Response
1) Which of the following is not an organic compound?
a) CaCO3
b) CH3OH
c) CH4
d) H2C = CH2
2) What characteristic do isomers share?
a) chemical reactivity
b) boiling point
c) name
d) molar mass
3) What is the functional group present in all esters?
4) The reaction of an alcohol produces an alkene. This is an example of a type of reaction called
a) combustion
b) elimination
c) substitution
d) addition
5) Ethene is reacted with water. The product of this reaction is reacted with a chemical “X”. If
ethyl methanoate is produced, the identity of chemical “X” is:
a) methanol
b) methanoic acid
c) ethanol
d) ethanoic acid
6) Ethane and chlorine react when exposed to UV light. The reaction will produce
a) 1,2 -dichloroethane
b) chloroethane
c) chloroethane and hydrogen chloride
d) chloroethene and hydrogen chloride
7) C3H6Cl2 may be formed from propene from which type of reaction?
a) addition
b) substitution
c) combustion
d) elimination
8) Which carbon containing product is roduced from the reaction of C2H4 and Br2?
a) C2H5Br
b) C2H4Br2
c) C2H3Br
d) C2H2Br2
9) Which of the following would be a polar molecule?
a) methane
b) ethene
c) benzene
d) choromethane
10) Which compound could be involved in an addition reaction?
a) methylbenzene
b) hex-2-ene
c) benzene
d) hexane
11) What will be a possible product when 1 mole of bromine reacts with benzene?
a) 1,2 dibromobenzene
b) 1,3-dibromobenzene c) phenol
d) bromobenzene
12) What two reactants would be used to form propyl hexanoate?
a) hexanol and propanoic acid
b) propane and hexane
c) propan-1-ol and hexanoic acid
d) propan-2-ol and hexanoic acid
13) Which reactants could be involved in forming an addition polymer?
a) ethane
b) chloroethene
c) ethanol and ethanoic acid
d) a diamine and a dicarboxylic acid
14) A catalyst is required for the conversion of propan-2-ol to propene. An appropriate catalyst for
this reaction is
a) KMnO4
b) H2SO4
c) NaOH
d) H2
15) Which of the following equations best shows the complete combustion of propane?
a) 2 C2H6(g) + 7 O2(g) ---> 4 CO2(g) + 6 H2O(g)
b) 2 C2H6(g) + 5 O2(g) --->C(s) + 2 CO(g) + CO2(g) + 6 H2O(g)
c) 2 C3H8(g) + 9 O2(g) --->6 CO2(g) + 6 H2O(g)
d) C3H8(g) + 5 O2(g) --->3 CO2(g) + 4 H2O(g)
16) What type of reaction is shown below?
CH3CH2OH + HCl ---> CH3CH2Cl + H2O
a) substitution
b) elimination
c) oxidation
d) addition
17) In a reaction between hex-2-ene and hydrochloric acid (aqueous hydrogen chloride), which of
the following will be the product(s)?
a) 1-chlorohexane only
b) 2-chlorohexane only
c) 3-chlorohexane only
d) both (b) and (c)
18) DNA is a natural polymer composed of
a) glucose monomers
b) nucleotide monomers
c) amino acid monomers
d) cellulose monomers
19) The process in which large organic molecules are broken down into smaller molecules to
increase the yield of gasoline from petroleum is called
a) cracking
b) esterification
c) hydrogenation
d) polymerization
20) Nylon 6-6 and Teflon
below.
TM
are two widely used synthetic polymers. Their structures are shown
Which of the following types of reactions are responsible for the formation of these polymers?
21) In the process of fractional distillation, a mixture of hydrocarbons is separated into its fractions
according to their
a) boiling points
c) fusion points
b) melting points
d) fraction points
Numerical Response #1
The following is a list of reactants labelled (a), (b), (c), and (d), and a list of reaction classifications
labelled 1, 2, 3, and 4.
Determine the type of reaction that each combination of reactants will undergo and indicate the
type of reaction by number in the order (a), (b), (c), and (d).
___, ___, ___, ___. (record your answer on the form provided)
Numerical Response #2
The artificial sweetener aspartame is about 180 times as sweet as table sugar. The figure below
illustrates the structure of aspartame. The carbons of aspartame are numbered from 1 to 8.
A student identifies three features of the aspartame molecule—a phenyl group attached to a
carbon, an ester bond, and a carboxyl group. Match the structural feature to the numbered
carbon that it is associated with. Record all three digits of your answer.
Structural Feature
Carbon Number
phenyl group
ester bond
carboxylic acid group
Use the following information to answer the next three questions.
Numerical Response #3
When Reactions A, B, and C are classified according to the key given in Chart 1, the number
sequence that would correspond to ABC is ___, ___, ___.
Numerical Repsonse #4
When Reactions D, E, and F are classified according to the key given in Chart 1, the number
sequence that would correspond to DEF is ___, ___, ___.
Numerical Response #5
When the reagents W, X, Y, and Z are classified according to the key given in Chart 1, the
number sequence that would correspond to WXYZ is ___, ___, ___, ___.
Written Response
1. A student is given three liquids in unlabelled containers. She is told that one container
contains hexane, one contains hex-2-ene, and one contains hexan-1-ol.
Describe a procedure that a student could use to identify the three liquids. Be sure to provide a
test or observation that could identify each liquid.
(3 marks)
2. Describe a series of two or three reactions that a student could use to make butan-2-ol starting
with butane. (4 marks)
For each step
a) draw structures of all organic reactants and products
b) identify each reaction type
c) indicate all reagents needed in the reaction.
(HINT: There is no organic reaction that can convert an alkane directly into an alcohol)