ORGANIC CHEMISTRY Chapter g 9.10D Off-Resonance Decoupled petra o The off-resonance spectrum tells how many hydrogen atoms are attached to each unique carbon(quartet=3, triplet=2, doublet= singlet=none) Department of Chemistry, Xiamen UniversityORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 9 9.10D Off-Resonance Decoupled Spectra The off-resonance spectrum tells how many hydrogen atoms are attached to each unique carbon (quartet=3, triplet=2, doublet=1, singlet=none)