How many electrons occupy the HOMO in the molecular orbital diagram for the cyclobutadiene anion (-1...
1. Draw the allyl anion molecular orbital diagram. How many electrons are in the HOMO of the allylic anion has how many electrons in its ground state?
4a. A Diels-Alder reaction occurs when the highest occupied molecular orbital (HOMO) of the diene interacts with the lowest unoccupied molecular orbital (LUMO) of the dienophile. Fill the molecular orbital diagrams given to identify the HOMO and LUMO and show how the orbitals interact to give the product
When butadiene reacts with ethyne in a Diels-Alder reaction, what product is formed? O A. cyclohexa-1,4-diene OB. cyclohexyne OC. cyclohexene OD. cyclohexa-1,3-diene E. cyclohexane Reset Selection Question 4 of 10 1 Points How many nodes are in the highest energy MO for the allylic anion? OA. 1 OB.O OC. 2 OD. 3 Reset Selection
*33) Show the HOMO molecular orbital in 1,3-pentadiene that would react with the LUMO in ethene, in a Diels-Alder 4 + 2 cycloization. And give the product of the reaction.
please explain as well, thank you. (8) 1. Draw all the molecular orbitals for the X-system of the allyl anion. Indicate which orbital is the HOMO. (20) 2. Provide reasonable product structures for the following reactions. Indicate clearly if you expect one isomer to predominate. NBS/ROOH D-Br (1 mg) +25°C (1g) -40 °C ) Br (1 e -78 "C (12) 3. Provide product structures for the following Diels-Alder reactions. The second Diels-Alder product eliminates a neutral substance upon further heating....
how many electrons are in antibonding molecular orbitals based on the molecular orbital diagram for o2 given that each o electron configuration is (2s22p4)? do not include electrons from the 1s shell in your count. ewton Alta SP20-CHEM 111 - GENERAL CHEMISTRY I + Homework 5.2 Understand molecular orbital energy diagrams Question How many electrons are in antibonding molecular orbitals based on the molecular orbital diagram for O, given that each o electron configuration is (2s 2p')? Do not include...
(a) Draw a molecular orbital energy diagram for Cl2 and show which orbitals are occupied with electrons. (b) How many bands are expected in the photoelectron spectrum of the valence electrons for Cl2? Why? (c) Draw the shape of the pi* orbital in Cl2. (d) What is the bond order for Cl2? (e) Is Cl2 diamagnetic or paramagnetic?
According to molecular orbital theory, how many unpaired electrons are in (Be2)2+ ? 0 1 2 3 4
In the ground state of mercury, Hg, a) how many electrons occupy atomic orbitals with n=3? b) how many electrons occupy d atomic orbitals? What is the designation for this c) how many electrons have n=4, 1= 3? orbital?
Please help!! Questions 1. Why does the trans conformation of a diene, in reaction with a dienophile, not lead to a Diels-Alder reaction product? 2. Complete the following Diels-Alder reactions. Provide the major endo-product(s). Diene Dienophile Product(s) Domov - 0.0- 3. How many a electrons are there in a molecule of 1.3-butadiene? 106 4. What is the maximum number of electrons that can reside in a molecular orbital? (Hint: It is the same maximum number that can fit into an...