Proton Hc is the most|| and the most , with a chemical shift of approximately. The carboxylic acid proton,, will be the most |and the furthest [. The chemical shift of is approximately 11 ppm. Protons on benzene rings usually have a chemical shift of. Electron withdrawing groups cause because the electron density around the nucleus is resulting in a chemical shift. На H. H,N. он H H,

Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Andrei Straumanis
Chapter20: Acidity And Pka Of Phenols
Section: Chapter Questions
Problem 15E
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Proton Hc is the most and the most (, with a chemical shift of approximately. The carboxylic acid proton,, will be the
most | and the furthest . The chemical shift of is approximately 11 ppm. Protons on benzene rings usually have a chemical
shift of. Electron withdrawing groups cause because the electron density around the nucleus is resulting in a ( chemical
shift.
На
H.
H2N.
HO
H
Н.
H,
deshielded shielded
upfield downfield
2.5 ppm 1.0 ppm 7-9 ppm
На Не НЬ
shielding deshielding
decreased increased
smaller larger
Transcribed Image Text:Proton Hc is the most and the most (, with a chemical shift of approximately. The carboxylic acid proton,, will be the most | and the furthest . The chemical shift of is approximately 11 ppm. Protons on benzene rings usually have a chemical shift of. Electron withdrawing groups cause because the electron density around the nucleus is resulting in a ( chemical shift. На H. H2N. HO H Н. H, deshielded shielded upfield downfield 2.5 ppm 1.0 ppm 7-9 ppm На Не НЬ shielding deshielding decreased increased smaller larger
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