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Chemical Bonding Set 4
Results
#1.
Energy needed to remove an electron from its gaseous atom is called
electron affinity
electron affinity
ionization energy
ionization energy
lattice energy
lattice energy
electronegativity
electronegativity
#2.
A bond having partial positive and negative charges is
ionic
ionic
covalent
covalent
polar covalent
polar covalent
non–polar covalent
non–polar covalent
#3.
A bond formed by the linear overlap of atomic orbitals is called
sigma
sigma
ionic
ionic
pi
pi
polar
polar
#4.
Which of the following elements is the most electronegative
Li
Li
F
F
O
O
Cl
Cl
#5.
Some covalent compounds dissolve in water due to
hydrolysis
hydrolysis
hydration
hydration
hydrogen bonding
hydrogen bonding
metallic bonding
metallic bonding
#6.
Which of the following compounds will have the lowest boiling point?
PH3
PH3
ASH3
ASH3
NH3
NH3
SbH3
SbH3
#7.
Which of the following molecules has a coordinate bond?
NH4Cl
NH4Cl
NaC
NaC
HCl
HCl
AlCl3
AlCl3
#8.
The half of the difference between the number of electrons in bonding MO and antibonding MO is called
molecule order
molecule order
bond order
bond order
proton order
proton order
electron order
electron order
#9.
The bond order for He2 molecule is
zero
zero
0.5
0.5
1
1
2
2
#10.
The bond order for H2 is
zero
zero
0.5
0.5
1
1
1.5
1.5
Finish
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