16. Conjugated Systems
HOMO LUMO
16. Conjugated Systems
HOMO LUMO - Video Tutorials & Practice Problems
On a tight schedule?
Get a 10 bullets summary of the topicFrontier orbital interations are the driving force behind many Organic Chemistry recations. Let's find out why.
1
concept
HOMO vs. LUMO
Video duration:
2mPlay a video:
Video transcript
- HOMO = Highest Occupied Molecular Orbital
- LUMO = Lowest Unoccupied Molecular Orbital
![Content](https://cdn.clutchprep.com/guide_visuals/inline_images/6bmTAId-HueGXfJbCMR28w.png)
2
Problem
ProblemConsider the MO's of allyl anion. Which of the following are HOMO and LUMO?
A
HOMO = B, LUMO = C
B
HOMO = B, LUMO = A
C
HOMO = C, LUMO = A
D
HOMO = A, LUMO = C
E
HOMO = C, LUMO = B
Do you want more practice?
More setsYour Organic Chemistry tutors
Additional resources for HOMO LUMO
PRACTICE PROBLEMS AND ACTIVITIES (9)
- Identify the HOMO and LUMO of the allylic cation and the allylic anion shown in Figure 21.22.
- Draw the molecular orbital picture for (a) ethene. Label the HOMO and LUMO of each.<IMAGE>
- Predict the lmax of the following compound:
- Match four of the following UV absorption maxima (λmax) with the corresponding compounds: (1) 232 nm; (2) 256...
- How can you use UV spectroscopy to distinguish between the compounds in each of the following pairs? a.
- Rank the following compounds in order of increasing lmax:
- Rank each set of compounds in order of decreasing lmax: b.
- Rank each set of compounds in order of decreasing lmax: a.
- Which of the following are correct? Correct any false statements c. A conjugated diene with an odd number of d...