(9 points) 1. In each case, draw all reasonable resonance forms. Circle the most stable (plus...
(9 points) 1. In each case, draw all reasonable resonance forms. Circle the most stable (plus any ties). (а) o CH3-N CH3 CH3 (b) (c) (1 pt) 2. For the following Diels-Alder reaction, label the Endo and Exo products. Circle the major product Н CO2CH3 .CO2CH3 + + CO2CHS н
CHEM 2535 Problem Set #8 Group 2 10 points Due: Nov 8, 2019 Name Open book, open notes. Collaboration encouraged but not copying. Write responses on this sheet (9 pts) 1. In each caso, draw all reasonable resonance forms. Circle the most stable (plus any ties). 0: CH3 -C :O-CH₂ ( 11) 2. For the following Diels-Alder reaction, label the Endo and Exo products. Circle the major product D. Coche Sims come
3. For a) [CH3CH2C(-O)CH2l b) [CH3NHCHCHCH21 1) Draw their possible resonance forms as the Line-Angular structure. 2) Predict the product of the acid-base reaction between more stable resonance forms. Use the curved arrow to show the movement of electrons 3) Predict the product of the acid-base reaction between less stable resonance forms. 4) After comparing the reaction mechanisms and its products of 2) and 3). describe your opinion on the difference of stability of product.
3. For a) [CH3CH2C(-O)CH2l b)...
please provide explannation of the process, thanks.
3) Resonance Structures: Draw all of the resonance structures for the product of the reaction shown and label major and minor resonance forms. H-O H
3) Resonance Structures: Draw all of the resonance structures for the product of the reaction shown and label major and minor resonance forms. H-O H
1. Draw all resonance structures for the following compound.
Circle the major contributor (to the resonance hybrid) and give a
brief explanation for your choice. (4 pts) 2. Determine the
configuration (show priorities and work) for any chiral centers in
the molecule below. (2 pts)
2. Determine the configuration (show priorities and work) for
any chiral centers in the molecule below. (2 pts)
1. Draw all resonance structures for the following compound. Circle the major contributor (to the resonance hybrid)...
1. For the following molecule, draw all possible reasonable resonance structures and then draw the corresponding resonance hybrid. Points will be deducted for invalid resonance structures (5 points) HO
1. For the following: Draw at least the MAJOR (most stable) resonance structure of each compound. Fill in nonbonding electrons and make sure you can perfectly draw the bond-line structure of each functional group shown (nitro, aldehyde, etc) CO2Me C0 Meo CN NCCO2Me
Alder Re? 9. Draw the two major products for the following reaction. a. Identify each as either a 1,2 or 1,4 addition product. b. Write either "thermodynamic" or "kinetic" underneath each one. c. Draw the two resonance structures for the intermediate from which both form H-Br ton nroducts for the following reaction. Draw the the major product or products for the following reaction. Drow the resonance structures for the intermediate from which both form Bra/ hv NBS/ peroxides 11. Give...
1. For each molecule below, draw the most stable enolate that forms upon reaction with NaOH. ¢ i al do
Question 5 a) Draw all the reasonable resonance structures for N20 with the atoms bonded in the order N-N-O. Label all the non-zero formal charges on the atoms in your structures. Note do not show your formal charge calculations, just label the non-zero values in your structures. (3 marks) b) Decide which structure(s) contribute the most to the resonance hybrid. Clearly explain your reasoning (1 mark)