Determine the structure of an organic compound from its mass spectrum.

Started by jestquim | Last post by Babcock_Hall March 04, 2021, 08:41:56 AM

Assigning carbon-13 NMR for ethyl 2-oxo-3,4-dihydrochromene-3-carboxylate.

Started by ae86 | Last post by kriggy February 17, 2021, 06:08:49 AM

13C/12C quantitation by NMR?

Started by Cantacoxinha | Last post by Corribus November 17, 2020, 11:45:53 AM

Absorption of infrared radiation by molecule (FT-IR spectroscopy)

Started by KayVL | Last post by KayVL November 11, 2020, 12:12:55 PM

H-NMR chalcone : interpret these peaks

Started by xshadow « 1 2 » | Last post by Babcock_Hall November 09, 2020, 02:55:45 PM

Deoxidation

Started by dmtr19 | Last post by Babcock_Hall October 10, 2020, 12:54:49 PM

NMR- H cis/ trans cinnamic acid - difference

Started by xshadow | Last post by xshadow October 10, 2020, 04:17:32 AM

IR spectra of trans-cinnamic acid vs methyl trans-cinnamate

Started by IA97 | Last post by Babcock_Hall September 28, 2020, 08:15:57 AM

Questions about IR spectrum of acetonitrile

Started by OrganicH2O | Last post by mjc123 September 22, 2020, 04:54:42 AM

use h-nmr and IR spectra to find the unknown

Started by Isay12 | Last post by Babcock_Hall September 14, 2020, 10:29:51 AM

Raman spectra trying to figure out the compound

Started by Katarzyna | Last post by wildfyr September 09, 2020, 08:51:41 AM

Ketamine MS

Started by sharbeldam | Last post by sharbeldam September 04, 2020, 06:49:27 AM

Why quartet given in H-1 NMR signal is 1:3:3:1?

Started by AussieKenDoll | Last post by phth August 04, 2020, 01:21:17 PM

Tricky chemical shift comparison for sophomore organic chem class

Started by OrganicH2O | Last post by OrganicH2O August 02, 2020, 03:32:30 PM

Good book to learn nmr

Started by kbrook313 | Last post by Babcock_Hall July 10, 2020, 01:15:33 PM