WorksheetsLesson 3 - Chapter 3 - 2sec
Total questions: 13
Worksheet time: 39mins
What is the most likely bond angle of the C-O-H bond in a molecule of propanol?
……… o
104.5o
107o
109.5o
120o
When an atom undergoes spn hybridization, how many hybrid orbitals are formed?
n hybrid orbitals
n+1 hybrid orbitals
n-1 hybrid orbitals
Fill in the blank: When electrons form chemical bonds, electrons are promoted and the atom enters ………….. state?
an excited
a tetrahedral
a hybridized
an overlapped
During the formation of chemical bonds, hybridization can occur. Atomic orbitals merge together mathematically to form hybrid orbitals.
What hybrid orbitals are formed when one s orbital and three p orbitals all hybridize?
One sp3 orbital
Four sp3 orbitals
Two sp2 orbitals
Four sp2 orbitals
In a molecule of ethene, all five of the 𝜎 bonds exist in the same plane. What region of space does the 𝜋 bond occupy in relation to the central 𝜎 bond in a molecule of ethene?
A
B
C
D
E
By considering the shape of the individual units that make up the macromolecule in the diagram, which type of hybridization is occurring in the carbon atoms of graphene?
sp3d2
sp2
sp3
sp
Boron trifluoride can react with a fluoride anion to produce boron tetrafluoride (BF4-) .Which of the following is the correct Lewis structure of BF4- ?
A
B
C
D
E
In the following diagrams, hybrid orbitals of an excited carbon atom are colored green and nonhybridized orbitals are colored black.
Which diagram shows sp3 hybridization?
A
B
C
In the following diagrams, hybrid orbitals of an excited carbon atom are colored green and nonhybridized orbitals are colored black.
Which diagram shows sp hybridization?
A
B
C
In the following diagrams, hybrid orbitals of an excited carbon atom are colored green and nonhybridized orbitals are colored black.
Which diagram shows sp2 hybridization?
A
B
C
As hybrid orbitals are identical, they arrange themselves in space to minimize repulsion between the areas of electron density, affecting the shape of the resulting molecule.
What molecular shape is associated with sp3 hybridization?
1. Square planar
2. Tetrahedral
3. Linear
As hybrid orbitals are identical, they arrange themselves in space to minimize repulsion between the areas of electron density, affecting the shape of the resulting molecule.
What molecular shape is associated with sp2 hybridization?
Square planar
Trigonal planar
Linear
As hybrid orbitals are identical, they arrange themselves in space to minimize repulsion between the areas of electron density, affecting the shape of the resulting molecule.
What molecular shape is associated with sp hybridization?
Square planar
Trigonal planar
Linear
