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G11 Q4 FINAL REVISION EXAM &A.K

Total questions: 120

Worksheet time: 3hrs 4mins

Name
Class
Date
1.

Compounds that are composed of the same number and type of atoms but have them arranged in different ways are ___________.

a)

isomers

b)

isotopes

c)

polymers

d)

alkanes

2.
Geometric isomers shown below is called
a)
Cis/trans 1,2 dichloroethane
b)
Cis/trans 1,2 dichloroethene
c)
Cis/trans 1,2 chloroethane
d)
Cis/trans 1,2 chloroethene
3.

A structural isomer of pentane is?

a)

2,2-dimethyl butane

b)

2-methyl butane

c)

1-methyl propane

d)

1-methyl pentane

4.

There are two main forms of isomerism, which are?

a)

Structural isomerism and Stereoisomerism

b)

Stereoisomerism and Physical isomerism

c)

Chemical isomerism and Stereoisomerism

d)

Structural isomers and Geometric Isomers

5.

In a stereoisomer, ________ means "on the same side" and ______ means "across from."

a)

cis; trans

b)

cis; L

c)

D; L

d)

trans; cis

6.

Chiral carbons will produce _____________.

a)

structural isomers

b)

optical isomers

c)

polymers

d)

monomers

7.

What property can be assigned to a carbon atom that has four different atoms or structural groups attached to it?

a)

isomerity

b)

chirality

c)

chivalry

d)

geometry

8.

Given the formula representing a compound:


Which formula represents an isomer of this compound?

a)
b)
c)
d)
9.
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
10.

Isomerism that arises out of the difference in spatial arrangement of atoms or groups about the doubly bonded carbon atoms are called?

a)

Structural Isomerism

b)

Stereoisomerism

c)

Geometrical Isomerism

d)

Optical Isomerism

11.

A compound capable of forming optical isomers:

a)

has a carbon with 4 different groups

b)

is at least 4 carbons long

c)

has a mirror image

d)

reflects plane polarised light

12.

A group of compounds forms.............. if there is a constant increment of change in molecular structure from one compound in the series to the next.

a)

a heterologous series

b)

a decrement series

c)

a homologous series

13.

C10H22 is called:

a)

Decene.

b)

Decyne.

c)

Decane.

d)

Nonane.

14.

An atom or group of atoms that take place of hydrogen on a parent hydrocarbon molecule:

a)

subsequent

b)

replacing agent

c)

group

d)

substituent

15.

Aliphatic hydrocarbons consist only single bonds, and so are called ____________ hydrocarbons.

a)

unsaturated

b)

saturated

c)

aromatic

d)

chain

16.

How many carbon atoms are in propane?

a)

1

b)

2

c)

3

d)

4

17.

In organic chemistry, molecular and ____________ formulas were used to express what a particular molecule consists of.

a)

structural

b)

organic

c)

chemical

d)

physical

18.

__________ structural formula are written without showing all the individual bonds. In a condensed structure, each central atom is shown together with the atoms that are bonded to it

a)

Molecular

b)

Condensed

c)

Expanded

d)

Skeletal

19.
alkyne is:
a)
hydrocarbon with a triple bond
b)
a hydrocarbon with one or more benzene rings
c)
hydrocarbon with a double bond
d)
organic compound with single bonds
20.
alkene is:
a)
hydrocarbon with a double bond
b)
hydrocarbon with a triple bond
c)
a hydrocarbon with one or more benzene rings
d)
organic compound with single bonds
21.

Define chiral centre

a)

also known as chiral carbon

b)

a type of enantiomer

c)

a carbon with four different groups or atoms attached to it

d)

optically active compounds

22.
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
23.

This prefix means 7

a)

but

b)

hept

c)

hex

d)

non

24.

propyl is a....

a)

three carbon chain

b)

three carbon side chain

c)

triple bond

25.

How many carbons are in the longest chain?

a)

7

b)

8

c)

9

d)

10

26.

What is wrong with the name 2,4-methylhexane

a)

inappropriate use of commas

b)

inappropriate use of dashes

c)

a prefix is missing

d)

a space is missing

27.
Hydrocarbons are compounds that contain
a)
Carbon, only
b)
Carbon and Hydrogen, only
c)
Carbon, Oxygen, and Hydrogen, only
d)
Carbon, Oxygen, Hydrogen, and Nitrogen, only
28.
a)
2,3-dimethyl-4,4-diethyl heptane
b)
2,3-methyl-4,4-ethyl heptane
c)
4,4-ethyl-2,3-methyl heptane
d)
4,4-diethyl-2,3-dimethyl heptane
29.
How many carbon atoms are in ethane?
a)
1
b)
2
c)
3
d)
4
30.
How many carbon atoms are in methane?
a)
1
b)
2
c)
3
d)
4
31.
How many carbon atoms are in ethane?
a)
1
b)
2
c)
3
d)
4
32.

What is the general formula of the alkanes?

a)

CnH2n+1

b)

CnH2n+2

c)

CnH2n

d)

CnH2n+1OH

33.

What is the general formula of the alkynes?

a)

CnH2n+1

b)

CnH2n-2

c)

CnH2n

d)

CnH2n+1OH

34.
How many carbon atoms are in propane?
a)
1
b)
2
c)
3
d)
4
35.

What is the general formula of the alkenes?

a)

CnH2n+1

b)

CnH2n+2

c)

CnH2n

d)

CnH2n+1OH

36.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
37.

What is the suffix for double bond hydrocarbons ?

a)

-ol

b)

-ene

c)

-ane

d)

-one

38.
The molecular formula for Heptane is
a)
C4H10
b)
C7H18
c)
C5H12
d)
C7H16
39.
What is the general formula for saturated hydrocarbons?
a)
CnH2n
b)
CnHn+1
c)
CnH2n+1
d)
CnH2n+2
40.

What is the general formula for unsaturated hydrocarbons?

a)
CnH2n
b)
CnHn+1
c)
CnH2n+1
d)

CnH2n-2

41.
Organic compounds are compounds contain ______________.
a)
O
b)
C
c)
N
d)
S
42.

How many chemical bonds can each carbon atom form?

a)

1

b)

2

c)

3

d)

4

43.

All living systems are made from carbon-based molecules.

a)

True

b)

False

44.

Nonane contains the following number of carbons:

a)

3

b)

4

c)

9

d)

7

45.

Propane contains the following number of carbons:

a)

3

b)

4

c)

9

d)

7

46.

In hydrocarbon nomenclature, a number next to a word should be separated with a :

a)

blank space

b)

comma

c)

hyphen

47.

In hydrocarbon nomenclature, a number next to a number should be separated with a :

a)

blank space

b)

comma

c)

hyphen

48.

Which physical property of alkynes is incorrect?

a)

First two are gases at room temperature, the next eight are liquids.

b)

They are less dense than water.

c)

Insoluble in water

d)

Boiling points are higher than the corresponding alkanes & alkenes

49.
Name the compound
a)
3,4 dipropyl hexane
b)
3,4-diethyl 3,4-dimethyl hexane
c)
Twelvane
d)
3,3,3,4,4,4 hexamethyl hexane
50.
Name the compound
a)
3,4 dimethyl octane
b)
3,4 diethyl octane
c)
butyl octane
d)
twelvane
51.

How do you name a cyclic alkane?

a)

Name it based on the longest carbon chain only.

b)

Add 'cyclic-' before the alkane name.

c)

Use 'cyclo-' prefix followed by the alkane name based on carbon count.

d)

Use 'alkane-' prefix followed by the cyclo name.

52.

Which is the structures with IUPAC nomenclature


2,2,4-trimethylpentane

a)
b)
c)
d)
53.
Which of the following compounds is an example of hydrocarbon?
a)
CO2
b)
C2H6
c)
C2H5OH
d)
CH3COOH
54.

Every homologoue member differ by (a)   group

55.

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

56.

Is the simplest of the alkanes.

a)

Methane

b)

Ethane

c)

Propane

d)

Buthane

57.

Is the simplest of alkenes.

a)

Ethene

b)

Propene

c)

Buthene

d)

Pentene

58.

Is the simplest of alkynes.

a)

Ethyne

b)

Propyn

c)

Butyn

d)

Pentyne

59.

Is the name of the nomenclature seen in class.

a)

IUPAC nomenclature

b)

TUPAC nomenclature

c)

ICE-T nomenclature

d)

ZUPAC nomenclature

60.

Name the following hydrocarbon:

a)

1-ethane

b)

1-ethyne

c)

1-ethene

d)

2-ethyne

61.

Name the following hydrocarbon:

a)

1-propyne

b)

1-butyne

c)

1-methyne

62.

What is the alkyl name for CH3

a)

methyl

b)

ethyl

c)

propyl

d)

butyl

63.

-CH2 - CH2 - CH3 is named as ________.

a)

alkyl

b)

ethyl

c)

propyl

d)

methyl

64.

This compound is 2-ethyl-3-methylbutane

a)

True

b)

False

65.

The name for this compound is ....

a)

2-ethylpropane

b)

1,1-dimethylpropane

c)

2-methylbutane

d)

3-methylbutane

66.

The name for the compound is ....

a)

2,3-dimethylpropane

b)

3,4-dimethylpropane

c)

2,3-dimethylpentane

d)

3,4-dimethylpentane

67.
Name this compound.
a)
heptane
b)
2-methylhexane
c)
5-methylhexane
d)
hexane
68.
Name this compound
a)
pentene
b)
2-pentene
c)
4-pentene
d)
hexene
69.
Name the compound
a)
Pentane
b)
2-methylbutane
c)
2-methylpropane
d)
2,2-dimethylpropane
70.
What is the suffix for single bonded hydrocarbons?
a)
-yne
b)
-ene
c)
-ane
d)
-one
71.
Name the organic family for this structure:
a)
alkanes
b)
alkenes
c)
alkynes
d)
aromatics
72.
Name the organic family for this structure:
a)
alkanes
b)
alkenes
c)
alkynes
d)
aromatics
73.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
74.

What prefix do we use for alkanes that are arranged in a loop?

a)

ring-

b)

cyclic-

c)

cyclo-

75.

What is the IUPAC nomenclature of this structure?

a)

1,2,3-trimethylcyclopropane

b)

1-methyl-2-methyl-3-methylcyclopropane

c)

1,2,3-trimethylcyclopropyl

d)

1,2,3-trimethylpropane

76.

What is the name of the compound? And how many carbon atom of the compound?

a)

Cyclononane, 9 carbon atom

b)

Cyclohexane, 6 carbon atom

c)

Cyclodecane, 10 carbon atom

d)

Cyclobutane, 4 carbon atom

77.

Cycloalkanes are saturated hydrocarbon, also known as alicyclic (aliphatic cyclic).

a)

True

b)

False

78.

Which is the general formula of cycloalkane?

a)

CnH2n

b)

CnH2n+2

c)

CnH2n+1OH

d)

CnH2n

79.

What is the molecular formula for cyclopropane?

a)
b)
c)
d)
80.

What is the molecular formula of cyclopentane?

a)
b)
c)
d)
81.

This isomer means that two particular atoms (or group of atoms) are adjacent to each other.

a)

cis-

b)

trans-

c)

meta-

d)

ortho-

82.

This isomer means that two particular atoms (or group of atoms) are across from each other.

a)

cis-

b)

trans-

c)

meta-

d)

ortho-

83.

Select the formula for the following name: Octane

a)

C8H18

b)

C8H14

c)

C8H16

d)

C8H15OH

84.

The first four alkanes are listed below. In which list are they placed in the correct order, i.e. increasing number of carbon atoms?

a)

methane, ethane, propane, butane

b)

ethane, methane, propane, butane

c)

methane, ethane, butane, propane

d)

methane, propane, ethane, butane

85.
Name this structure.
a)
1,2,4-dimethylcyclopentane
b)
1,2,4-trimethylcyclopentane
c)
1,3,4-trimethylcyclopentane
d)
1,3,4-dimethylcyclopentane
86.

C4H10 is an example of a _________________.

a)

molecular formula

b)

full structural formula

c)

shortened structural formula

d)

ball-and-stick model

87.

The simplest, and one of the most common, aromatic hydrocarbons is ___

a)

toluene, C7H8

b)

benzyne, C6H4

c)

naphthalene, C10H8

d)

benzene, C6H6

88.

Using the structural diagram, name this compound.

a)

1,2-diethylbenzene

b)

1,2-dimethylbenzene

c)

1,2-diethylcyclohexane

d)

1,2-dimethylcyclohexane

89.

Naphthalene, which is basically two benzene rings stuck together, is the main ingredient in ___

a)

mothballs

b)

aspirin

c)

blue dye

d)

cinnamon

90.

Anthracene, composed of three benzene rings, is a common ___

a)

perfume

b)

mosquito repellent

c)

fungicide

d)

dye

91.

If a molecule contains a 'benzene ring' is must be what?

a)

flammable

b)

aliphatic

c)

alicyclic

d)

aromatic

92.

Is the chemistry of carbon.

a)

Inorganic Chemistry

b)

Organic Chemistry

c)

Analytical Chemistry

d)

Biochemistry

93.

Name the compound

a)

Methane benzene

b)

Toluene

c)

Benzene methane

d)

methane phenyl

94.

name this compound

a)

o-propylbenzene

b)

1,2-dipropylbenzene

c)

1,2-isopropylbenzene

95.

Aliphatic hydrocarbons are nonpolar compounds

a)

true

b)

false

96.

C4H6

a)

Ethyne

b)

Propyne

c)

Butyne

d)

Pentyne

97.

Type the IUPAC name of the given organic compound.

(a)  

98.

Type the IUPAC name of the given organic compound.

(a)  

99.

Type the IUPAC name of the given organic compound.

(a)  

100.

In naming a compound, the longest continuous chain of carbon atoms is called (a)   .(TYPE YOUR ANSWER in ALL CAPS)

101.

is __________.

a)

aliphatic

b)

aromatic

c)

alicyclic

d)

None of these

102.

is __________.

a)

aliphatic

b)

aromatic

c)

alicyclic

d)

None of these

103.

is __________.

a)

aliphatic

b)

aromatic

c)

alicyclic

d)

None of these

104.

Name the organic compound above

(a)  

105.

Name the organic compound above

(a)  

106.

Aliphatic organic compounds are (a)   chain compounds

107.

Name this compound

(a)  

108.

What is the name of this hydrocarbon?

a)

4 ethyl 5,6 dimethyl heptane

b)

2,3 dimethyl 4 ethyl heptane

c)

4 ethyl 2,3 dimethyl heptane

d)

5 propyl hexane

109.

Using table P, what is the prefix for a hydrocarbon with 4 carbons?

a)

Eth-

b)

Meth-

c)

Hex-

d)

But-

110.

Name the organic compound above.

a)

3-methylhexane

b)

heptane

c)

2,2-dimethylpentane

d)

pentane

e)

2-ethylpentane

111.
a)

Pentane

b)

3-methylpentane

c)

2-ethylbutane

d)

hexane

112.
Name the compound.
a)
nonene
b)
2,2-dimethyl-3-heptene
c)
1,1,5-trimethyl-2-hexene
d)
2,6-dimethyl-3-heptene
113.
Name the compound
a)
hexane
b)
2,3-dimethylbutane
c)
ethylbutane
d)
2,2-dimethylbutane
114.
Name the compound
a)
Pentane
b)
2-methylbutane
c)
2-methylpropane
d)
2,2-dimethylpropane
115.

Name this organic molecule.

4 lines
116.

Is the last step in naming alkenes and alkyne.

a)

Writing the name of the main chain.

b)

Writing the location of the double/triple bond and the name of the main chain.

c)

Writing the location of the branches and the name of the main chain.

117.

If a hydrocarbon had 3 triple bonds, what would the suffix be?

a)

"-yne"

b)

"-diyne"

c)

"-triyne"

d)

"-triene"

118.

The root name "meth-" represents a chain of how many C atoms?

a)

1

b)

2

c)

3

d)

4

119.

Alkanes, alkenes, alkynes are all what type of hydrocarbon?

a)

Cyclic

b)

Aromatic

c)

Aliphatic

d)

Saturated

120.

Which is the structures with IUPAC nomenclature


2,2,4-trimethylpentane

a)
b)
c)
d)

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