lab 5 greener eas iodination
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8 Terms
sigma complex
resonance stabilized carbocation
purpose of lab
iodination of 4-hydroxyacetophenone
Ethyl Alcohol
is flammable and an irritant, avoid inhalation, ingestion and skin contact
chemicals used
HCl, NaOCl (bleach), ethyl alcohol, and 4-hydroxyacetaphenone
rate-determining step in the iodination of 4 hydroxy acetophenone
sigma complex, high ΔG
reagents for electrophilic iodination of an aromatic ring
I2 and HNO3
most stable intermediate(s) that forms in the EAS bromination of methylbenzene
most substituted carbocation and conjugated alkenes
electrophilic aromatic substitution reactions o,p-director
it donates electron density to the ring by resonance and stabilizes the ortho and para sigma complexes |
