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WorksheetsBond Type and Electronegativity
Total questions: 57
Worksheet time: 8mins
The electrons in a POLAR covalent bond are ____.
shared evenly
shared unevenly
not shared
transferred
What type of bond is depicted in the image?
Nonpolar covalent
Polar covalent
Ionic
What is the difference in electronegativity for HBr?
0.7
1.9
2.0
2.8
HBr has a difference in electronegativity of 0.7.
What kind of bond is the bond between H and F?
Nonpolar covalent
Polar covalent
Ionic
A bond between O and H has a difference in electronegativity of 1.4. Based on the table, what kind of bond is the bond between O and H?
Nonpolar covalent
Polar covalent
Ionic
What is the difference in electronegativity for
SO2 ?0.5
1.0
2.0
3.5
The bond between N and H is a polar covalent bond. Which atom, N or H, will electrons spend MORE time with?
N
H
What is the bond polarity if the electronegativity difference ranges from 0 to 0.4?
Nonpolar covalent
Polar covalent
Ionic
Which refers to the unequally shared electrons in a bond?
Nonpolar covalent
Polar covalent
Ionic
What is the bond polarity of hydrogen bromide if its electronegativity difference is 0.7?
Nonpolar covalent
Polar covalent
Ionic
In a polar covalent bond, the electrons are more likely to be located around...
the atom with the greater electronegativity
the atom with the lower electronegativity
Each atom equally
In a nonpolar covalent bond, the electrons are most likely located around...
the atom with the greater electronegativity
the atom with the lower electronegativity
each atom equally
The polarity of a bond is determined by...
The sum of the electronegativities of the two atoms
The difference in the electronegativities of the two atoms
The charges of the atoms
None of the Above
Partial charges are present in which type of bond?
Ionic
Nonpolar Covalent
Polar Covalent
Both Polar Covalent and Ionic
In a polar covalent bond, which atom will have a partial positive charge? (choose 2 correct answers)
The atom that attracts fewer electrons
The atom with the greater electronegitivity
The atom that attracts more electrons
The atom with the lower electronegativity
A diatomic molecule like O2 is always _____ because electrons are shared _____
nonpolar; unequally
polar; equally
nonpolar; equally
polar; unequally
What must the difference in electronegativity between two atoms be in order for the bond between them to be nonpolar covalent?
less than 0.4
greater than 1.7
between 0.4 and 1.7
exactly 0
A bond is POLAR if the electronegativity difference of atoms is 0.2.
TRUE
FALSE
A bond between C and O contains a ______.
ionic bond
metallic bond
covalent bond
The compound KCl contains a(n) ______ bond.
ionic
metallic
covalent
Which of these would form a polar covalent bond?
(Select all that apply)
Se and Br
Si and F
Given the electronegativity value:
Q=0.8, R = 1.0, S = 3.0, T = 3.4
Which pair of atoms has the highest tendency to form a covalent bond?
S and R
T and S
R and T
Q and S
Which of the following is an example of Ionic bonding?
NaCl
ICl
H2
H2O
What is the electronegativity difference of NO ?
(a)
What is the electronegativity difference of LiF ?
(a)
What is the electronegativity difference of K2S ?
(a)
What is the electronegativity difference of MgO ?
(a)
What type of bond does Cℓ2 form?
Non-polar covalent
polar covalent
ionic
What type of bond does CuF form?
Non-polar covalent
polar covalent
ionic
What type of bond does H2 form?
Non-polar covalent
polar covalent
ionic
What type of bond would form between O and H?
Polar Covalent
Non-Polar Covalent
Ionic
What type of bond would form between F and F?
Polar Covalent
Non-Polar Covalent
Ionic
What type of bond would form between Li and O?
Polar Covalent
Non-Polar Covalent
Ionic
The bond between C and Cl is polar covalent. That means
there is a pair of electrons shared equally between them
there is a pair of electrons shared unequally between them
an electron will be stolen from one and given to the other
The bond between K and N is ionic. Which atom will steal the electrons from the other?
K will steal electrons from N and become (+)
K will steal electrons from N and become (-)
N will steal electrons from K and become (+)
N will steal electrons from K and become (-)
The bond between C and H is non-polar covalent. That means
there is a pair of electrons shared equally between them
there is a pair of electrons shared unequally between them
an electron will be stolen from one and given to the other
The bond between O and F is polar covalent. Which direction will the arrow be pointing to show the direction that electrons are moving in this bond?
The arrow will point towards O, which will be partially positive
The arrow will point towards O, which will be partially negative
The arrow will point towards F, which will be partially positive
The arrow will point towards F, which will be partially negative
What type of bond contains atoms with "partial" charges?
Polar Covalent
Non-Polar Covalent
Ionic
What type of bond contains cations and anions?
Polar Covalent
Non-Polar Covalent
Ionic
Compounds with partial charges like the ones shown here are called:
polar molecules
CCl4
If Boron bonds with hydrogen, a ____________ bond forms.
If bromine bonds with hydrogen, a ____________ bond forms.
Phosphorus has an electronegativity value of 2.1. Chlorine's electronegativity value is 3.0. What type of bond will these two elements form?
ionic
nonpolar covalent
polar covalent
metallic
Which of the following is a polar covalent compound?
H-H
S-H
F-H
C-H
Which of the following is a polar covalent compound?
Cl-Cl
F-F
C-H
N-O
Two fluorine atoms share electrons to form a bond. What type of bond is this?
Ionic
Polar Covalent Bond
Non-Polar Covalent
Use your knowledge and electronegativity sheet to predict what type of bond would form between phosphorus and flourine
Ionic
Polar Covalent
Non polar Covalent
Metallic
Use your knowledge and electronegativity table to predict what type of bond would form between calcium and bromine
Non polar Covalent
Polar Covalent
Ionic
Metallic
If boron bonds with hydrogen, a ____________ bond forms.
Boron EN = 2.04, Hydrogen EN = 2.20
If bromine bonds with hydrogen, a ____________ bond forms.
Bromine EN = 2.96, Hydrogen EN = 2.20
The electrons in a POLAR covalent bond are ____.
shared evenly
shared unevenly
not shared
transferred
What is the bond polarity if the electronegativity difference ranges from 0 to 0.4?
Nonpolar Covalent
Polar Covalent
Ionic
