The attached 1H NMR spectrum of 3-chlorobenzoic acid, recorded as a solution in CDCl3 + D2O, lacks the broad resonance due to the carboxylic acid proton. Explain the lack of the indicated resonanc...

Question

Question

H NMR Spectrum of 3-Chlorobenzoic Acid (CDCl3) 유. .533 .7.435

The attached ¹H NMR spectrum of 3-chlorobenzoic acid, recorded as a solution in CDCl₃ + D₂O, lacks the broad resonance due to the carboxylic acid proton. Explain the lack of the indicated resonance in this spectrum.

science chemistry

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

CooH peak may contain H2O in the solvent,or may be the sample is wet.

Peak usually appears at 10 to 12ppm.

CDCl3 is acidic in nature,so proton exchange also may be there .

Add a comment

Answer 2

The attached 1H NMR spectrum of 3-chlorobenzoic acid, recorded as a solution in CDCl3 + D2O, lacks the broad resonance due to the carboxylic acid proton. Explain the lack of the indicated resonanc...

Homework Answers

Add Answer to:
The attached 1H NMR spectrum of 3-chlorobenzoic acid, recorded as a solution in CDCl3 + D2O, lacks the broad resonance due to the carboxylic acid proton. Explain the lack of the indicated resonanc...

Post as a guest

Earn Coins

The attached 1H NMR spectrum of 3-chlorobenzoic acid, recorded as a solution in CDCl3 + D2O, lacks the broad resonance due to the carboxylic acid proton. Explain the lack of the indicated resonanc...

Homework Answers

Add Answer to: The attached 1H NMR spectrum of 3-chlorobenzoic acid, recorded as a solution in CDCl3 + D2O, lacks the broad resonance due to the carboxylic acid proton. Explain the lack of the indicated resonanc...

Post as a guest

Earn Coins

Add Answer to:
The attached 1H NMR spectrum of 3-chlorobenzoic acid, recorded as a solution in CDCl3 + D2O, lacks the broad resonance due to the carboxylic acid proton. Explain the lack of the indicated resonanc...