And Aromatic
Found 4 free book(s)Chapter 15: Benzene and Aromaticity
as.vanderbilt.eduPolycyclic aromatic hydrocarbons Aromatic compounds can have rings that share a set of carbon atoms (fused rings) Compounds from fused benzene or aromatic heterocyclic rings are themselves aromatic Naphthalene: 4n+2=10, n=2 note: Hückels rule is strictly for monocyclic aromatic compound, its application to polycyclic aromatic compounds is tenuous.
Reactions of Aromatic Compounds - Rutgers University
crab.rutgers.edutoward electrophilic aromatic substitution, and that the methyl group is an activating group). 2) Nitration of toluene generates a mixture of products. The major products are those with substitution at the ortho and para positions. (This preference for o/p substitution makes the methyl group an ortho/para director).
Raman Data and Analysis - Raman Bands - Horiba
static.horiba.com2/2 Raman Bands υ(CC) alicyclic, aliphatic chain vibrations 600 - 1300 cm-1 medium Medium υ(C=S) 1000 - 1250 cm-1 strong weak υ(CC) aromatic ring chain vibrations *1580, 1600 cm-1 strong medium *1450, 1500 cm-1 medium medium *1000 cm-1 strong/medium weak δ(CH3) 1380 cm-1 medium strong δ(CH2)
functional group pka - Department of Chemistry
www.chem.indiana.edu14. Aromatic: Aryl 43, benzylic 41 15. Alkene: vinyl 45‐50; allylic 43 16. Alkane pKa = above 50 Examples: H H H H H (vinyl) (allylic) (aryl) (benzylic) N H H O H O OH NH2 O SH CH3 O OH H2 N OH OH O H O OH2 above 50-7-2 to -3 -2 to -3 4-5 9 …