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Compare your answers with this table!

Molecule equivalent
protons
d [ppm] Irel M Intensities of the
individual lines
line spectrum
R2CH-CH3 R2CH 1.4 ... 2.1 1 4 1/8 : 3/8 : 3/8 : 1/8 Spectrum 1
CH3 0.6 ... 1.9 3 2 3/2 : 3/2
R2CH-CH2R' R2CH 1.4 ... 2.1 1 3 1/4 : 1/2 : 1/4 Spectrum 2
CH2R' 0.9 ... 2.2 2 2 1 : 1
R2CH-CHR2' R2CH 1.4 ... 2.1 1 2 1/2 : 1/2 Spectrum 3
CHR2' 1.4 ... 2.1 1 2 1/2 : 1/2
R2CH-CR3' R2CH 1.4 ... 2.1 1 1 1 Spectrum 4
Trouble? Trouble? Trouble? Trouble? Trouble? in any of these
molecule equivalent
protons
d [ppm] Irel M Intensities of the
individual lines
line spectrum


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