Brian Lavey 2020 I 3. Please indicate how many pi electrons each of the following compounds...
3. Please indicate how many pi electrons each of the following compounds have and whether they are aromatic, non-aromatic, or anti-aromatic. (8 points) N н
3. Please indicate how many pi electrons each of the following compounds have and whether they are aromatic, non-aromatic, or anti-aromatic. (8 points) H
3. Please indicate how many pi electrons each of the following compounds have and whether they are aromatic, non-aromatic, or anti-aromatic. (8 points) 4. Draw the mechanism of the reaction between toluene and isopropyl chloride in the presence of AlCl3 to give 4-isopropyl toluene. (7 points) AICI: Please draw the major product or products of each of the following reactions. (4 points each) HBr/ UV light 5. Brą/UV light
1. (a) (10 points) Give the number of pi electrons and determine whether each of the following compounds is aromatic, anti-aromatic, or non aromatic. compound number of x electrons aromaticity cyclohexatrienyl dianion
2. What is the Hückel number of pi electrons for the molecule shown below? How many pi electron pairs does it have? Would you expect this molecule to be aromatic, antiaromatic or non aromatic? Explain. (3pts) 16 Te 1. Draw Frost circle diagrams for each compound shown. Assume that all atoms in the ring are sn2 hybridized. Populate the pi electrons in the corresponding MO's. Identify the compound as aromatic or antiaromatic. (5 pts)
For each structure shown below, determine the number of pi electrons. Indicate whether the structure is aromatic, nonaromatic, or antiaromatic. Number of pi electrons
2. What is the Hückel number of pi electrons for the molecule shown below? How many pi electron pas does it have? Would you expect this molecule to be aromatic, antiaromatic or non aromatie? Explain. (3 pts) Rank the reactivity of the compounds shown below when using a Friedel Crafts alkylation fac Make sure you label which is least reactive and most reactive. (5 pts)
For each structure below, determine the number of pi electrons and indicate whether it is aromatic, nonaromatic, or antiaromatic.
For each structure below, determine the number of pi electrons and indicate whether it is aromatic, nonaromatic, or antiaromatic.
For each structure below, determine the number of pi electrons and indicate whether it is aromatic, nonaromatic, or antiaromatic.