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Molecular orbital Theory

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Organic Chemistry 1 Textbook > The Basics (Lewis Structures, Bonding, VSEPR)

Bonding: Valence Bond Theory, Hybridization, MO Theory, and Resonance

6 Activities

How many electrons can reside in the p orbitals
More Bonding: Valence Bond Theory, Hybridization, MO Theory, and Resonance Questions:
Resonance Structures: Stability
Practice: Resonance Structures
Provide all contributing resonance structures for the following radical species:
Resonance structures
Practice: Resonance Structures
Provide all contributing resonance structures for the following radical species:
Valence Bond Theory, Hybridization, and MO Theory
Practice: Hybridization and Bond Angle
An organic compound possessing an alkene functional group is shown below.
For each of C1, C2, and C3: define the hybridization, determine the bond angle around the carbon atom, and state the geometry.
Practice: What is the hybridization of the central carbon atom in allene (H₂C=C=CH₂)?
Practice: Hybridization of Atoms
What is the hybridization of the central carbon atom in allene (H₂C=C=CH₂)?
A) sp
Valence Bond Theory, Hybridization, and MO Theory
An organic compound possessing an allene functional group is shown below.
For each of C1, C2, and C3: define the hybridization, determine the bond angle around the carbon atom, and state the geometry.
Hybridization

Valence Bond Theory, Hybridization, and MO Theory
An organic compound possessing an allene is shown below.
Draw the π orbital overlap for C1, C2, and C3. Name the orbitals, ex. π(2p-3p) and indicate the phases with +/-.
Draw the σ orbital overlap for C1, C2, and C3. Name the orbitals. ex. σ(2sp2-3s) and indicate the phases with +/-.
Valence Bond Theory, Hybridization, and MO Theory
An organic compound possessing an allene is shown below.
Draw the π orbital overlap for C1, C2, and C3. Name the orbitals, ex. π(2p-3p) and indicate the phases with +/-.
Draw the σ orbital overlap for C1, C2, and C3. Name the orbitals. ex. σ(2sp2-3s) and indicate the phases with +/-.
Valence Bond Theory, Hybridization, and MO Theory
An organic compound possessing an allene is shown below.
Draw the π orbital overlap for C1, C2, and C3. Name the orbitals, ex. π(2p-3p) and indicate the phases with +/-.
Draw the σ orbital overlap for C1, C2, and C3. Name the orbitals. ex. σ(2sp2-3s) and indicate the phases with +/-.
Which C-Br Bond length is the shortest?

Valence Bond Theory, Hybridization, MO Theory
Draw any major contributing resonance structures for the following molecule.
Valence Bond Theory and Hybridization
An organic compound possessing an allene functional group is shown below.
For each of C1, C2, and C3: define the hybridization, determine the bond angle around the carbon atom, and state the geometry.
Valence Bond Theory, Hybridization, and MO Theory
An organic compound possessing an allene functional group is shown below.
For each of C1, C2, and C3: define the hybridization, determine the bond angle around the carbon atom, and state the geometry.


Draw any major contributing resonance structures for the following molecule.

Which C-Br Bond length is the shortest?
Which C-Br bond length is the longest?
Valence Bond Theory, Hybridization, and MO Theory
Practice: Valence Bond Theory, Hybridization, and MO Theory
An organic compound possessing an alkene functional group is shown below.
For each of C1, C2, and C3: define the hybridization, determine the bond angle around the carbon atom, and state the geometry.
Resonance
Draw all the resonance structures of the following compounds and choose the most contributing one for each:
Resonance
Show the complete flow of electrons to draw a resonance structure of the following molecule:
Resonance
Which ones are resonance structures of the following compound?
Bond Length
Rank the following in terms of increasing C-C bond length between the marked C atoms:
Resonance
Draw all the possible resonance structures for each of the following compounds and choose the most contributing one in each case:
Resonance: Carbocation Rearrangements
Are any additional resonance structures present in the following compound? Select the most correct answer.
Resonance Structures: Stability
Provide all contributing resonance structures for the following radical species:
Hybridization
In the following compound, count the number of each type of hybridization for carbon:
sp3=
6
sp2=
1
Resonance Effects on Hybridization
Determine the hybridization of the following heteroatoms:
Which resonance contributor is more significant?
Determining Atom Hybridization
Determine the hybridization of each carbon atom in the following molecules
(Duplicated)
What is the molecular geometry and bond angle of the C-N-C bond in the following molecule?
(Duplicated)
What orbital is the N-atom lone pair in for the following molecule?
Equilibrium: Resonance

Chemical reactions: Resonance

Resonance structures
Draw any major contributing resonance structures for the following molecule.
Bond length
Which C-Br Bond length is the shortest?
Valence Bond Theory, Hybridization, MO Theory
Draw any major contributing resonance structures for the following molecule.
Valence Bond Theory, Hybridization, MO Theory
Which C-Br bond length is the longest?
Hybridization

Valence Bond Theory, Hybridization, and MO Theory
An organic compound possessing an allene is shown below.
Draw the orbital overlap for C1, C2, and C3.
What is the hybridization of C1, C2, and C3