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WorksheetsElectronegativity
Total questions: 22
Worksheet time: 12mins
Name
Class
Date
1.
What is electronegativity?
a)
the tendency to lose electrons
b)
energy used to form ion
c)
attraction between charged ions
d)
the tendency to gain electron
2.
The most electronegative element is
a)
chlorine
b)
Fluorine
c)
Bromine
d)
Hydrogen
3.
Most electronegative elements are found on the upper left corner of periodic table.
a)
True
b)
Flase
4.
What is the type of bond formed between radium and bromine?
a)
polar covalent bond
b)
non polar covalent bond
c)
Ionic bond
d)
Metallic bond
5.
What type of Bond is formed between sulfur and fluorine?
a)
polar covalent
b)
nonpolar covalent
c)
Ionic
d)
Metallic
6.
What are the most electronegative elements?
a)
Alkali metals
b)
Alkaline earth metals
c)
Transition metals
d)
Halogens
7.
Which of the following is the correct order in increasing electronegativity?
a)
K,Cs,Ca,Fe,Cl,Br,F
b)
Cs,K,Ca,Fe,Br,F,Cl
c)
Cs,K,Ca,Fe,Br,Cl,F
d)
F,cl,Br,Ca,K,Cs,Fe
8.
Arrange the following elements by increasing electronegativity:Co,O,Ge,Fr,Ca
a)
Co,O,Ge,Fr,Ca
b)
Ca,Ge,O,Co,Fr
c)
Fr,Ca,Co,Ge,O
d)
Co,O,Ge,Ca,Fr
9.
Fluoride has higher electronegativity than fluorine atom.
a)
True
b)
False
10.
Electronegativity has direct relation with
a)
ionization energy
b)
atomic size
c)
Shielding effect
d)
Metality
11.
The electronegativity of fluorine is
a)
3.5
b)
2.97
c)
3.98
d)
0.9
12.
The difference of electronegativity for ionic bonding is
a)
more than 1.7
b)
less than 0.5
c)
Greater than 0.5 less than 1.7
13.
What is The difference of electronegativity for nonpolar covalent bond ?
a)
1.5
b)
4
c)
Less than 0.5
14.
A bond formed from elements with the same electronegativIty is
a)
polar covalent
b)
Nonpolar covalent
c)
Ionic
d)
Metallic
15.
which of the following element has the lowest electronegativity ?
a)
cesium
b)
bismuth
c)
beryillium
d)
Nitr
16.
polar, nonpolar, or both:
"bond electronegativity values do not cancel each other out around a molecule"
"bond electronegativity values do not cancel each other out around a molecule"
a)
polar
b)
nonpolar
c)
both
17.
What is the direction of polarity? H -- N
a)
right
b)
left
c)
no direction
18.
What is the direction of polarity? F -- F
a)
right
b)
left
c)
no direction
19.
Which of the following generally applies to the noble gases?
a)
high ionization energy, low electronegativity, high reactivity
b)
high ionization energy, high electronegativity, high reactivity
c)
low ionization energy, low electronegativity, low reactivity
d)
high ionization energy, low electronegativity, low reactivity
20.
In this picture you can see that Noble gases are not included, following the trend which one is represented?
a)
Electronegativity
b)
Atomic Number
c)
Atomic Radius
d)
Shielding
21.
Which group of elements have no electronegativity?
a)
halogens
b)
alkali metals
alkali metals
alkali metals
c)
noble gases
d)
alkali earth metals
22.
As the Coulombic attraction of an atom increases, the electronegativity of the atom: increases or decreases?
a)
increases
b)
decreases
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