25. In the proton nuclear magnetic resonance (NMR) spectrum, the chemical shift of the proton from the aldehyde is obser
Posted: Tue May 17, 2022 9:50 am
25. In the proton nuclear magnetic resonance (NMR) spectrum, the chemical shift of the proton from the aldehyde is observed at: R I a. 11-12 ppm b. 7.4 ppm c. 2.3 ppm d. 9-10 ppm