Question

1. Propose structure formulas for each isomer of C7H140 in the boxes below based on the attached H-NMR and 18C-NMR spectra. C

C,H40 ISOMER 1 1H NMR 9H 2H 3H 3 220 200 180 160 140 120 100 8060 40 0 PPM

CjH40 ISOMER 2 1H NMR 6H ЗН 300 2H PPM 13C NMFR 220 20 180 160140 120 1008604020 0) PPM

C7H140 ISOMER 3 1H NMR зн зн зн 2H 2H ін 2 PPM 220 200 180 16040 20100 080 604020° 20

1. Propose structure formulas for each isomer of C7H140 in the boxes below based on the attached H-NMR and 18C-NMR spectra. C,H40 Isomer 1 C,Hl40 Isomer 2 CH4 Isomer 3
C,H40 ISOMER 1 1H NMR 9H 2H 3H 3 220 200 180 160 140 120 100 8060 40 0 PPM
CjH40 ISOMER 2 1H NMR 6H ЗН 300 2H PPM 13C NMFR 220 20 180 160140 120 1008604020 0) PPM
C7H140 ISOMER 3 1H NMR зн зн зн 2H 2H ін 2 PPM 220 200 180 16040 20100 080 604020° 20
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Answer #1

0 l H-NMR. and 13e-NMR Fon somun (1) 2 H cional CV om cboug datu gi sin 0 CH 3 Fon omur (2) CNMR hwra and noNM CH 3 o 2.2 pmLrH CH CH 3 Dm NMR data must thus h drogenshould adiau- o cambo cabon along uth Hi 3H -doublut 1.2Þpm conclude → CH 3 ond ..u

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