Which of the Following Statements About ¹³C NMR Is Not

Multiple Choice

Which of the following statements about ¹³C NMR is not true?

A) "In ¹³C proton-decoupled NMR spectra,all peaks are singlets."
B) "¹³C NMR spectra display peaks for only carbons that bear hydrogen atoms."
C) "¹³C NMR chemical shifts occur over a greater range than ¹H NMR chemical shifts."
D) "¹³C NMR easily differentiates between the different hybridized carbons (sp³,sp²,and sp hybridized carbons) ."