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G12 CHEMISTRY EX SHEET & A.K

Total questions: 109

Worksheet time: 3hrs 43mins

Name
Class
Date
1.
a vertical column of elements in the periodic table arranged in order of increasing atomic number; also called a family
a)
group
b)
period
c)
octet rule
d)
periodic law
2.
an element that is solid at room temperature, a good conductor of heat and electricity, and generally is shiny; most metals are ductile and malleable
a)
nonmetals
b)
metalloid
c)
metal
d)
transition metal
3.
an element that has physical and chemical properties of both metals and nonmetals
a)
metal
b)
alkali metals
c)
alkaline earth metals
d)
metalloid
4.
an extremely unreactive group 18 element
a)
noble gas
b)
nonmetals
c)
group
d)
halogen
5.
elements that are generally gases or dull, brittle solids that are poor conductors of heat and electricity
a)
periodic law
b)
nonmetals
c)
representative elements
d)
noble gas
6.
a horizontal row of elements in the modern periodic table
a)
group
b)
representative elements
c)
octet rule
d)
period
7.
elements from groups 1, 2, and 13-18 in the modern periodic table, possessing a wide range of chemical and physical properties
a)
transition elements
b)
representative elements
c)
alkaline earth metals
d)
alkali metals
8.

All elements in a family have the same number of valence electrons.

a)

True

b)

False

9.

How many valence electrons does Nitrogen (7N )Have?

a)

1 Valence electron

b)

2 Valence electron

c)

3 Valence electron

d)

4 Valence electron

e)

5 Valence electron

10.

How many valence electrons does Magnesium (12Mg) Have?

a)

1 Valence electron

b)

2 Valence electron

c)

3 Valence electron

d)

4 Valence electron

e)

5 Valence electron

11.

What are valence electrons?

a)

The innermost electrons

b)

The outermost electrons

12.

What is the octet rule?

a)

Elements can only have 8 electrons in its outermost shell

b)

The elements must form an octopus like structure

13.

Elements in the same group have similar

a)

periods

b)

groups

c)

chemical properties

14.

Most of the elements in groups 16 through 17 are classified as

a)

alkaline earth metals

b)

nonmetals

c)

inner transition metals

d)

alkali metals

15.

Identify the period and group of the element that has the electron configuration [10Ne] 3s2 3p3.

a)

period 2, group 2

b)

period 3, group 1

c)

period 3, group 13

d)

period 3, group 15

16.

What is the electron configuration of the element in group 14 and period 4 of the periodic table?

a)

[10Ne] 3s2 3p4

b)

[18Ar] 4s2

c)

[18Ar] 4s2 3d10 4p2

d)

[36Kr] 5s24d2

17.

Element Q has the following electronic configuration:

1s2 2s2 2p6 3s2 3p6 4s2 3d6


Which of the following is true about the position of element Q in periodic table?

a)

Period 3, Group 6, Block s

b)

Period 4, Group 16, Block d

c)

Period 4, Group 8, Block d

d)

Period 4, Group 3, Block s

18.
How many valence electrons are found in atoms of group 14?
a)
4
b)
3
c)
14
d)
16
19.
What is the last orbital filled for an element in period 3 group 13?
a)
3p1
b)
3p13
c)
2p1
d)
3p5
20.

Which block is letter C

a)

s - block

b)

p - block

c)

d - block

d)

f - block

21.

The valence electron of element in group 1 =

a)

11

b)

3

c)

5

d)

1

22.

the element its electronic configuration is

a)

noble

b)

transition

c)

represintative

d)

inner transition

23.

the element its electronic configuration is

a)

noble

b)

transition

c)

represintative

d)

inner transition

24.

An element that has the electron configuration [Ar]4s23d10p3 is in group

a)

3

b)

5

c)

15

d)

10

25.

How many vertical groups are in the modern periodic table?

a)

7 groups

b)

18 groups

c)

10 groups

d)

6 groups

26.

What element is the only group 18 element that does not have 8 valence electrons?

(a)  

27.

What is the name of group number 2?

a)

transition metals

b)

halogens

c)

metaloids

d)

alkaline earth metals

28.
The atoms along the staircase are called 
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
29.

In which group is an element that has the electron configuration 1s22s22p63s1?

a)

Group 1

b)

Group 2

c)

Group 3

d)

Group 4

30.

Group 1 and 2 represent the ________ sublevel block

a)

s

b)

p

c)

d

d)

f

31.

The inner transition metals (lanthanide and actinide series) represent the ______sublevel block .

a)

s

b)

p

c)

d

d)

f

32.

Groups 13 thru 18 represent the _______ sublevel blocks.

a)

s

b)

p

c)

d

d)

f

33.

Group 2 elements on the periodic table are also called

a)

alkali metals

b)

alkaline earth metals

c)

halogens

d)

transition metals

34.

Group 1 is also called the

a)

alkali metals

b)

alkaline earth metals

c)

noble gases

d)

transition metals

35.

The elements which occupy the middle block (d) in the periodic table are called ................ elements.

a)

transition

b)

alkali

c)

alkaline earth

d)

noble

36.

The transition elements (d-block) start to appear from the beginning of the ................. period.

a)

second

b)

third

c)

forth

d)

fifth

37.

Choose the correct position for element Krypton (Z= 36) [Z means the atomic number which is the no. of protons in which equals the no. of electrons.]

a)

Group : 18

Period : 4

p-block

b)

Group 8

Period : 4

p-block

c)

Group: 18

Period 3

p-block

38.

Iron (Fe) has the valence electronic configuration of 4s2 3d6. Which of the following is the correct position of Fe element?

a)

Period: 4

group: 18

d-block

b)

Period : 4

Group : 2

d-block

c)

Period : 4

Group : 8

d-block

39.

Sulphur (S) has the electronic configuration of 1s2 2s2 2p6 3s2 3p4 choose the correct position of S element in periodic table

a)

Group 6

Period 3

p-block

b)

Group 16

Period 3

s-block

c)

Group 16

Period 3

p-block

40.

Bromine has the valence electronic configuration of 4s2 3d10 4p5. Choose the correct position of Br element in Periodic Table.

a)

Group: 15

Period : 4

d-block

b)

Group: 17

Period: 4

d-block

c)

Group : 17

Period : 4

p-block

41.

What group is highlighted?

a)

Transition Metals

b)

Lanthanides

c)

Actinides

42.

What category is highlighted?

a)

metals

b)

nonmetals

c)

metalloids

43.

Which group is highlighted?

a)

Alkali Metals

b)

Halogens

c)

Transition Metals

44.

What category is highlighted?

a)

metals

b)

nonmetals

c)

metalloids

45.

What group is highlighted?

a)

Lanthanides

b)

Actinides

c)

Alkaline Earth Metals

46.

What group is highlighted?

a)

Transition Metals

b)

Alkali Metals

c)

Carbon Family

47.

What group is highlighted?

a)

Alkaline Earth Metals

b)

Transition Metals

c)

Nitrogen Family

48.

What group is highlighted?

a)

Halogens

b)

Noble Gases

c)

Lanthanides

49.

What group is highlighted?

a)

Oxygen Family

b)

Noble Gases

c)

Halogens

50.

The number 26 in the picture would be Iron's...

a)

atomic number

b)

atomic mass

c)

chemical symbol

51.
The moden periodic table consists of ………horizintal periods
a)
7
b)
10
c)
14
d)
18
52.
Lanthanides and actinides are located in the …..block
a)
s
b)
p
c)
d
d)
f
53.

This group of elements sit along a stair step line on the periodic table and have properties of both metals and nonmetals. _________________________

a)

luster

b)

metals

c)

nonmetals

d)

metalloids

54.

This group of elements have properties that are opposite those of metals. ______________________

a)

luster

b)

nonmetals

c)

metalloids

d)

metals

55.

Metals are found on the ______________ side of the periodic table.

a)

nonmetals

b)

left

c)

right

d)

metals

56.

There are _________ elements on the periodic table that are classified as metals.

a)

118

b)

nonmetals

c)

metals

d)

88

57.

______________ refers to the way a metal can be hammered or rolled into thin sheets.

a)

Luster

b)

Malleable

c)

Metalloids

d)

Solid

58.
These are found on the Periodic Table.
a)
Compounds
b)
Elements
c)
Mixtures
59.

What are the elements called in groups 3-12

a)

Metalloids

b)

Transition Metals

c)

Alkali Metals

d)

Halogens

60.

Sometimes I conduct heat and electricty, sometimes I do not

a)

Dull

b)

Brittle

c)

Nonconductor

d)

Semi-conductor

61.

Locate Lanthanides and Actinides.

a)
b)
c)
d)
62.

The Modern Periodic Table of Elements is arranged by

a)

atomic mass

b)

atomic number

c)

valence electrons

d)

number of isotopes

63.

What is the periodic table?

a)

separates metals from nonmetals

b)

electrons in the outermost energy level

c)

a table that shows the elements with similar properties grouped together

d)

number of protons and neturons in the nucleus

64.

What is a chemical symbol?

a)

separates metals from nonmetals

b)

1 of 2 letters that represent an element

c)

electrons in the outermost energy level of an atom

d)

a table that hows the elements

65.

What does the Ne in this periodic table square represent?

a)

atomic number

b)

atomic symbol

c)

atomic mass

d)

scientific name

66.

What does the 18.998 represent in this periodic table square?

a)

atomic number

b)

atomic symbol

c)

atomic mass

d)

scientific name

67.

What does the number 7 represent on this periodic table square?

a)

atomic number

b)

atomic mass

c)

element symbol

d)

element name

68.

How many electrons does this element have?

a)

20.1797

b)

10

c)

11

d)

10.1797

69.

What is atomic mass?

a)

electrons in the outermost energy level

b)

the number of protons in an atom

c)

separates metals from nonmetals

d)

number of protons and neutrons in nucleus

70.

What is the atomic number?

a)

the number of protons

b)

the number of protons and neutrons

c)

the number of neutrons

d)

the number of atoms

71.
Which particle has a positive charge?
a)
electron
b)
orbital
c)
proton
d)
neutron
72.
Choose the particle that has no charge.
a)
nucleus
b)
neutron
c)
proton
d)
electron
73.

Which subatomic particle has a negative charge in the atom?

a)

proton

b)

neutron

c)

electron

d)

quark

74.

How many Neutrons are present in the Sodium atom ?

a)

12

b)

11

c)

0

d)

23

75.

What is the number of electrons in chlorine atom ?

a)

35

b)

11

c)

18

d)

17

76.

Atomic Number is denoted by the symbol

a)

L

b)

A

c)

M

d)

Z

77.

What is the general formula of the alkanes?

a)
CnH2n+1
b)
CnH2n+2
c)
CnH2n-1
d)
CnH2n-2
78.

What is the general formula of the alkenes?

a)
CnH2n+1
b)
CnH2n+2
c)

CnH2n

d)
CnH2n-2
79.
What is the general formula of the alkynes?
a)
CnH2n+1
b)
CnH2n+2
c)
CnH2n-1
d)
CnH2n-2
80.
How many hydrogen atoms are in butane
a)
4
b)
6
c)
8
d)
10
81.
If an alkane has 20 carbon atoms, how many hydrogen atoms will it have?
a)
20
b)
22
c)
40
d)
42
82.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
83.
The "ane" ending in "alkane" tells someone that they are dealing with _________-bonded carbons.
a)
single
b)
double
c)
triple
d)
quadruple
84.

What chemical is this? (C5H10)

a)

Pentene

b)

Pentane

c)

Hexane

d)

Heptene

85.
The molecular formula for Heptane is
a)
C4H10
b)
C8H18
c)
C5H12
d)
C7H16
86.
Give the name of this compound...
C3H8
a)
Propene
b)
Butane
c)
Butene
d)
Propane
87.
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
88.
a)

1-propene

b)

2-propyne

89.

Which of the following shows the structure of ethene?

a)
b)
c)
d)
90.

-CH2 - CH2 - CH3 is named as ________.

a)

alkyl

b)

ethyl

c)

propyl

d)

methyl

91.

What is the alkyl name for CH3

a)

methyl

b)

ethyl

c)

propyl

d)

butyl

92.

Name the following hydrocarbon:

a)

1-ethane

b)

1-ethyne

c)

1-ethene

d)

2-ethyne

93.

How many bonds can C form?

a)

2

b)

3

c)

4

d)

5

94.

What is the prefix for a compound with 7 carbons?

a)

Hex

b)

Hept

c)

Hesp

d)

Hexa

95.

Is the name of the nomenclature seen in class.

a)

IUPAC nomenclature

b)

TUPAC nomenclature

c)

ICE-T nomenclature

d)

ZUPAC nomenclature

96.

Is the simplest of alkenes.

a)

Ethene

b)

Propene

c)

Buthene

d)

Pentene

97.

Is the name of single bonded, saturated hydrocarbons.

a)

Alkanes

b)

Alkenes

c)

Alkynes

d)

Tanins

98.

Is the name of doubled bonded, unsaturated hydrocarbons.

a)

Alkanes

b)

Alkenes

c)

Allkynes

d)

Tanins

99.

Is the name of triple bonded, unsaturated hydrocarbons.

a)

Alkanes

b)

Alkenes

c)

Alkynes

d)

Tanins

100.

What is the suffix for single bonded hydrocarbons?

a)

-yne

b)

-ene

c)

-ane

d)

-one

101.

What is the suffix used for naming alkenes?

a)

-ane

b)

-ene

c)

-yne

d)

-one

102.
Prefix for 8 carbons
a)
non
b)
oct
c)
dec
d)
eth
103.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
104.

All living systems are made from carbon-based molecules.

a)

True

b)

False

105.

Nonane contains the following number of carbons:

a)

3

b)

4

c)

9

d)

7

106.

Butane contains the following number of carbons:

a)

3

b)

4

c)

9

d)

7

107.
Name the organic family for this structure:
a)
alkanes
b)
alkenes
c)
alkynes
d)
aromatics
108.
Name the organic family for this structure:
a)
alkanes
b)
alkenes
c)
alkynes
d)
aromatics
109.
How many carbon atoms are in methane?
a)
1
b)
2
c)
3
d)
4

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