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Unit 11 Organic Chemistry

Total questions: 117

Worksheet time: 2hrs 24mins

Name
Class
Date
1.

What is the general formula for saturated hydrocarbons?

a)

CnH2n+2

b)

CnH2n

c)

CnH2n-2

d)

CnH2n+3

2.

Which functional group is present in aldehydes and ketones?

a)

Amino group

b)

Ester group

c)

Hydroxyl group

d)

Carbonyl group

3.

Name the functional group present in alcohols.

a)

-CH3

b)

-NH2

c)

-OH

d)

-COOH

4.

What is the common name for ethanoic acid?

a)

acetic acid

b)

propionic acid

c)

butyric acid

d)

formic acid

5.

What are polymers made up of?

a)

Monomers

b)

Molecules

c)

Proteins

d)

Atoms

6.

How many carbon atoms are present in a molecule of butane?

a)

5

b)

4

c)

6

d)

3

7.

Ethyl ethanoate is used as a solvent for varnishes and in the manufacture of artificial leather. The formula represents a molecule of ethyl ethanoate.

Write the name of the class of organic compounds to which this compound belongs.

(a)  

8.

What is the IUPAC name for the compound that has a condensed structure of CH3CH2CH2CHO?

a)

butanol

b)

butanal

c)

propanol

d)

propanal

9.

What is the IUPAC name for the compound that has a condensed structure of CH3CH2CH2CHO?

a)

butanol

b)

butanal

c)

propanol

d)

propanal

10.

Which formula represents a hydrocarbon?

a)

CH3CH2CH2CHO

b)

CH3CH2CH2CH3

c)

CH3CH2CH2COOH

d)

CH3CH2COOCH3

11.

Given the reaction shown. This reaction is an example of

a)

fermentation

b)

saponification

c)

addition

d)

esterification

12.

Given the balanced equation with an unknown compound “X”:  

C6H12O6(AQ) → 2 X + 2 CO2(G)

Which compound is represented by X ?

a)

CH3OH(AQ)

b)

CH2(OH)4(AQ)

c)

CH3CH2OH(AQ)

d)

CH2OHCH2OH(AQ)

13.

What is the total number of electrons shared in the bonds between the carbon atoms in a molecule of:

H−C≡C−H\text{}H-C\equiv C-H  

a)

6

b)

2

c)

3

d)

8

14.

The compounds CH3OCH3 & CH3CH2OH are isomers of each other.

These compounds must have the same

a)

density

b)

reactivity

c)

melting point

d)

molecular formula

15.

Which type of organic reaction produces both water and carbon dioxide?

a)

addition

b)

combustion

c)

esterification

d)

fermentation

16.

Classify the compound based on the functional group present.

a)

alkane

b)

alkene

c)

alkyne

17.

Classify the compound based on the functional group present.

a)

alkane

b)

alkene

c)

alkyne

d)

aromatic

18.

Classify the compound based on the functional group present.

a)

alkane

b)

alkene

c)

alkyne

d)

aromatic

19.

How many carbon atoms are in propane

a)

1

b)

2

c)

3

d)

4

20.

If an alkane has 20 carbon atoms, how many hydrogen atoms will it have?

a)

20

b)

22

c)

40

d)

42

21.

Name this alkane

a)

Methane

b)

Ethane

c)

Propane

d)

Butane

22.

Name this alkane

a)

Methane

b)

Ethane

c)

Propane

d)

Butane

23.

The "ane" ending in "alkane" tells someone that they are dealing with _________-bonded carbons.

a)

single

b)

double

c)

triple

d)

quadruple

24.

Give the name of this compound...
C3H8

a)

Propene

b)

Butane

c)

Butene

d)

Propane

25.
Organic compounds are compounds contain ______________.
a)
O
b)
C
c)
N
d)
S
26.
Is this hydrocarbon saturated or unsaturated? 
a)
saturated
b)
unsaturated
27.
What type of molecule is it:
a)
alkene
b)
alkyne
c)
alkane
d)
amino acid
28.
Give the name of this compound...
C3H8
a)
Propene
b)
Butyne
c)
Butene
d)
Propane
29.
The molecular formula for Heptane is
a)
C4H10
b)
C8H18
c)
C5H12
d)
C7H16
30.
Which of the following elements is required in an organic compound?
a)
nitrogen
b)
oxygen
c)
carbon
d)
sodium
31.
How many carbon atoms are in ethane?
a)
1
b)
2
c)
3
d)
4
32.
The following is an example of an
a)
Alkane
b)
Alkene
c)
Alkyne
33.

Alkene are (a)   compounds

34.

Organic Compound having 3 carbon atoms in a chain has root word as (a)  

35.

Alkynes are (a)   bonded compounds

36.

CnH2n+2 is the general formula for (a)   series .

37.

Which formula represents a saturated hydrocarbon?

a)

C2H2

b)

C2H4

c)

C6H10

d)

C6H14

38.

What is the molecular formula for CH3CH2COOCH3?

a)

C2H4O

b)

C2H4O2

c)

C4H8O

d)

C4H8O2

39.

Given the formula for a compound:

What is the IUPAC name of the compound?

a)

2,3-dimethyloctane

b)

2,3-dimethylhexane

c)

4,5-dimethyloctane

d)

4,5-dimethylhexane

40.

Given the formula representing a compound:

This compound is classified as an

a)

amide

b)

amine

c)

ester

d)

ether

41.
What is formed when an organic compound is bunt?
a)
Carbon dioxide
b)
Hydrogen peroxide
c)
Carbon Sulfide
d)
Hydrogen Sulfide
42.

Given the formula representing a compound:

What is the chemical name for the compound?

a)

2-chloropentene

b)

2-chloropentane

c)

4-chloropentene

d)

4-chloropentane

43.

The compounds CH3CH2CH2OH and CH3OCH2CH3 have different

a)

numbers of carbon atoms per mole

b)

numbers of hydrogen atoms per mole

c)

functional groups

d)

molecular masses

44.

A scientific sampling instrument landed on a comet. Four of the organic compounds detected on the comet are methyl isocyanate, propanone, propanal, and ethanamide. The structural formula for methyl isocyanate is shown.

Identify the element in these four compounds that makes them organic compounds.

(a)  

45.

A scientific sampling instrument landed on a comet. Four of the organic compounds detected on the comet are methyl isocyanate, propanone, propanal, and ethanamide. The structural formula for methyl isocyanate is shown.

Write the names of the TWO organic compounds detected on the comet taht are isomers of each other

(a)  

46.

Draw a structural formula for 1-bromopropane.

47.

Name this compound.

a)

Butanol

b)

Butene

c)

Oxybutanol

d)

Butanoic acid

48.

Name this compound.

a)

Nitroethane

b)

Ethylamine

c)

Aminoethane

d)

Ethamine

49.

Name this compound.

a)

1-Propane

b)

2-Bropane

c)

2-Propane(Br)

d)

2-Bromopropane

50.

What is the organic family for propanamine?

a)

aldehydes

b)

amides

c)

amines

d)

organic acids

51.

Classify the compound based on the functional group present.

a)

Ketone

b)

Carboxylic acid

c)

Ester

d)

Ether

52.

Classify the compound based on the functional group present.

a)

Ether

b)

Ketone

c)

Ester

d)

Carboxylic acid

53.

Name the structure.

a)

4-hexanol

b)

3-hexanol

c)

4-heptanol

d)

3-heptanol

54.
Name this structure.
a)
propanal
b)
propanol
c)
propanoic acid
d)
propanone
55.
Name this structure.
a)
dimethyl ether
b)
ethyl ether
c)
methyl ether
d)
diethyl ether
56.

Name this structure.

a)

hexanal

b)

hexanoic acid

c)

hexanone

d)

hexanoate

57.

Name this structure.

a)

heptanoic acid

b)

heptane

c)

6-heptanone

d)

2-heptanone

58.

Name this structure.

a)

propanal

b)

1-propanol

c)

propane

d)

3-propanol

59.
Name this structure.
a)
dipropyl ether
b)
dimethyl ether
c)
dipropyl ester
d)
hexanone ether
60.
Name this structure.
a)
methanoic acid
b)
methanal
c)
methanol
d)
methanone
61.

Name this compound...

a)

methane

b)

methene

c)

methanol

d)

methoxymethane

62.
 What is the organic family for methyl ethanoate (methyl acetate)?  
a)
aldehydes
b)
esters
c)
ketones
d)
carboxylic acids
63.
What is the organic family for propanal?  
a)
aldehydes
b)
esters
c)
ketones
d)
ethers
64.
What is the organic family for propanone (acetone)?  
a)
aldehydes
b)
esters
c)
ketones
d)
carboxylic acids
65.

name this diagram:

a)

ethanol

b)

ethanoic acid

c)

methyl methanoate

d)

Formic acid

66.

Name the compound

a)

hexane

b)

hexanol

c)

propoxypropane

d)

3-hexanol

67.

The name of the substance in the image is...

a)

ethanol

b)

propanol

c)

ethane

d)

propane

68.

What functional group is shown?

a)

amide

b)

ketone

c)

organic acid

d)

amine

69.

What is the organic family for propanamine?

a)

aldehydes

b)

amides

c)

amines

d)

organic acids

70.

What is the organic family for propanamide?

a)

aldehydes

b)

amides

c)

amines

d)

organic acids

71.

Name the organic functional group for this structure:

a)

aldehydes

b)

amides

c)

amines

d)

organic acids

72.

What is a functional group?

a)

Atoms or group of atoms that give specific characteristics to a molecule

b)

Group of molecules that make up a group of atoms

c)

Group of molecules that give specific characteristics to an atom

d)

Group of atoms that give specific characteristics to an element

73.

Classify the compound based on the functional group present.

a)

Ketone

b)

Carboxylic acid

c)

Ester

d)

Ether

74.
What type of fatty acid is this?
a)
Unsaturated
b)
Saturated
c)
Monounsaturated
75.
a)
amine
b)
ketone
c)
amide
d)
ether
76.
What is this functional group?
a)
ketone
b)
amide
c)
ether
d)
amine
77.
Name the organic family for this structure:
a)
organic halides
b)
esters
c)
alcohols
d)
ethers
78.
Butanal, butanone, and diethyl ether have different properties because the molecules of each compound differ in their
a)
numbers of carbon atoms
b)
numbers of oxygen atoms
c)
types of functional groups
d)
types of radioactive isotopes
79.
What is the organic family for propanol?  
a)
organic halides
b)
alkenes
c)
alcohols
d)
aromatics
80.
Which of the following is not a halide?
a)
Cl
b)
S
c)
Br
d)
I
81.

What is the name of this compound?

a)

2,3-bromobutane

b)

2,3-dibromo butane

c)

1,1-dibromo-1-methyl propane

d)

Bromobutane

82.
a)
addition
b)
combustion
c)
double replacement
d)
substitution
83.
a)
fermentation
b)
combustion
c)
saponification
d)
substitution
84.
a)
addition
b)
polymerization
c)
esterification
d)
fermentation
85.
a)
fermentation
b)
polymerization
c)
esterification
d)
saponification
86.
a)
fermentation
b)
addition
c)
polymerization
d)
combustion
87.
a)
substitution
b)
addition
c)
polymerization
d)
fermentation
88.
a)
combustion
b)
saponification
c)
esterification
d)
fermentation
89.
a)
combustion
b)
addition
c)
substitution
d)
esterification
90.
a)
substitution
b)
saponification
c)
addition
d)
polymerization
91.
Which chemical reaction forms Carbon Dioxide and Water?
a)
Synthesis
b)
Single Replacement
c)
Combustion
d)
Decomposition
92.
Which reaction type is the following: C5H10 + O2 --> CO2 + H2O
a)
Decomposition
b)
Synthesis
c)
Combustion
d)
Double Replacement
93.

In the reaction, which answer represents the product X?

a)
b)
94.
Unsaturated hydrocarbons contain ___.
a)
at least one double or triple bond between carbon atoms
b)
only double bonds
c)
only single bonds between carbon atoms
d)
only triple bonds
95.
a)
fermentation
b)
addition
c)
polymerization
d)
combustion
96.
a)
fermentation
b)
combustion
c)
addition
d)
polymerization
97.

Complete the reaction:


C5H12 + Cl2 --> ________________________________

a)

C5H11Cl + HCl

b)

C5H10Cl2 + H2

c)

C5H12Cl2

d)

C4H11Cl2 + CO2

98.

Complete the following reaction:


C2H4 + O2 --> ___________________________

a)

C2H4O2

b)

C2H3O + OH

c)

C2H2O2 + H2

d)

H2O + CO2

99.

Which statement describes the two isomers of butane?

a)

They have the same molecular formula but different structural formulas.

b)

They have the same molecular formula and the same structural formula.

c)

They have different molecular formulas and different structural formulas.

d)

They have different molecular formulas but the same structural formula.

100.

Which term represents an organic reaction that produces soap?

a)

esterification

b)

fermentation

c)

saponification

d)

solidification

101.

Given the formula representing a compound.

What is a chemical name of this compound?

a)

1,1-dibromopentane

b)

2,2-dibromopentane

c)

1,2-dibromopentane

d)

4,5-dibromopentane

102.

What is the correct name for the alkyne shown?

a)

butyne

b)

1-butyne

c)

2-butyne

d)

1-methyl-1-propyne

103.
Which of the following elements must be present in any organic compound?
a)
Carbon
b)
Oxygen
c)
Potassium
d)
Hydrogen
104.

Which is the structures with IUPAC nomenclature


2,2,4-trimethylpentane

a)
b)
c)
d)
105.
Two types of organic reactions are 
a)
deposition and saponification
b)
deposition and transmutation
c)
polymerization and saponification
d)
polymerization and transmutation
106.

molecule with the same molecular structure but different structural formula

a)

fats

b)

lipids

c)

fossil fuels

d)

isomers

107.
Which of these condensed formulas represent the same molecule?
a)
They are all different
b)
a and b
c)
a and c
d)
b and c
108.
Which of the following is true about structural isomers?
a)
Have the same molecular formula
b)
Have different physical and chemical properties.
c)
Have the same number of elements
d)
all of the above
109.
Given the structural formulas below, which 2 formulas represent compounds that are isomers of each other?
a)
A and B
b)
A and C
c)
B and D
d)
C and D
110.
Are the compounds shown isomers
a)
Yes
b)
No
111.
Are the following molecules isomers
a)
Yes
b)
No
112.
Are the following molecules isomers
a)
Yes
b)
No
113.
Are the following molecules isomers?
a)
Yes
b)
No
114.
Are the following molecules isomers?
a)
Yes
b)
No
115.
Are the following molecules isomers?
a)
Yes
b)
No
116.
Are the following molecules isomers?
a)
Yes
b)
No
117.
Are the compounds shown isomers
a)
Yes
b)
No

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