Problem 3: Answer the questions regarding aromaticity 5 Q18: Aromatic compounds are: 1:1, 2 and 3...
Aromaticity Worksheet CHEM 2410 Fall 2019 Determine if the following compounds are aromatic, anti-aromatic or non-aromatic. Give reasons for your answer. ***Assume all the cyclic compounds are planar (flat) for these problems. Summary Notes: Aromatic - 4n+2 pi electrons, complete cyclic conjugated pi system and planar (flat) Anti-aromatic - 4n pi electrons, cyclic conjugated pi system and planar(flat) Non-aromatic-breaks any of the above rules (all other compounds) Sp3 hybridized heteroatoms (O, S, N) are involved in the pi system Sp2...
Aromaticity Worksheet CHEM 2410 Fall 2019 Determine if the following compounds are aromatic, anti-aromatic or non-aromatic. Give reasons for your answer. ***Assume all the cyclic compounds are planar (flat) for these problems. Summary Notes: Aromatic - 4n+2 pi electrons, complete cyclic conjugated pi system and planar (flat) Anti-aromatic - 4n pi electrons, ccyclic conjugated pi system and planar(flat) Non-aromatic - breaks any of the above rules (all other compounds) Sp3 hybridized heteroatoms (O, S, N) are involved in the pi...
3.1 Apply the aromaticity rules to determine whether the following compounds are aromatic or not. А B (6) 3.2 Draw an orbital representation of pyrrole to show how the molecule is aromatic (5) 3.3 Consider the reaction of benzene with 1-chloropropane in the presence of AlCl3. (0) Propose a mechanism for formation of 1-methylethylbenzene as the product 10) Explain why 1-propylbenzene is not formed. (7)
determine if aromatic, anti-aromatic or non-aromatic thank you kindly! on - aromatic aromatic aromaty to sam no non 8 TB-N.B HN -NH tricky! Chapter 18 Activity 2 - Watch video Chapter 18 Aromaticity: 12:22-27:33 The following are Huckel's criteria for AROMATICITY: A. Flat and cyclic B. Fully conjugated C. 2, 6, 10, 14, etc... pi electrons (Or odd number of pi bonds/lone pairs) The following are Huckel's criteria for ANTI-AROMATICITY: A. Flat and cyclic B. Fully conjugated C. 4, 8,...
1) Classify the molecules below as aromatic, anti-aromatic, or non-aromatic. (1 points) 2) Use your knowledge of resonance, aromaticity, and general stability trends to analyze the following reaction provide your reasoning why that reaction is fast or slow (1 point) Reasoning: NaNH2 slow Lab 6: Chemistry of Aromatic Compounds pka = 36 NaNH2 fast pka = 16 CHE 202 Sp 2020-Lab 6-AART 1 (5 points): GROUP WORK
CHEM 224 Organic Chemistry II Name AROMATICITY & NOMENCLATURE OF AROMATICS 1. Rank the following in order of increasing stability: NM NA 2. Determine which compounds are aromatic (A), antiaromatic (AA), or nonaromatic (NA): Give the common and IUPAC names for the following compounds: бе" до 3 o & com a фsso 2 Sex g-
2. (3 pts) Indicate if the compounds shown below would be predicted to be aromatic, non-aromatic, or anti-aromatic if they had a planar structure. :5; NCHE 3. (3 pts) Rank the following compounds in order of reactivity with Bry in the presence of FeBrs. DDD Chay Least Reactive Most Reactive
Select the compounds that are aromatic. Question 1 1 2 3 4 A. 1 and 2 B. 1 and 3 C. 1 and 4 D. 2 and 3 E. 2 and 4 F. 1, 2,4 Enter Your Answer: OA B Ос OD OE OF OK Choose the charged compound(s) that isare) anti-aromatic. Question 2 H 1 2 3 A. 1 only B. 2 only C. 3 only D. 1 and 2 E. 1 and 3 F. 2 and 3 Enter...
2. Identify each of the following compounds as aromatic, nonaromatic, or antiaromatic (1 pt each) and briefly list all criteria necessary for making your designation (1 pt each). The first is done as an example. (6 pts total) Aromatic • Cyclic Fully conj.pl system Planar • 3 pair pi electrons
6. (9 pts) In regards to an electrophilic aromatic substitution reaction, define the 3 compounds shown below as either: a) Activating, ortho, para director b) Deactivating, ortho para director, c) Activating, meta director, d) Deactivating, meta director. CH -ОН -N-CH3 CH3 7. Answer a-c for compounds A-F below dos a. (5 pts) Which compound(s) have an aromatic carbocation intermediate if it underwent an Snl or E1 reaction? b. (5 pts) Which compound(s) would have an anti-aromatic carbocation intermediate if it...