Please help. Thanks Molecule A undergoes a Wolff-Kishner reaction to yield 2-methyipentane Use the H M...
2. Use the 'H NMR and IR data to determine the structure of the following compounds and name them. Compound A Molecular formula: CroH IR absorptions at N/A H NMR data: 1.3 (singlet, 9H), 7.0 to 7.5 (multiplet, 5H) ppm Compound B Molecular formula: CHO IR absorptions at 1H NMR data: 1735-1745, 1050 cm 0.93 (doublet, 6H), 1.52 (multiplet, 2H), 1.69 (multiplet, 1H), 2.04 (singlet, 3H), and 4.10 (triplet,2H) ppm Compound C Molecular ion: IR absorptions at 1710 cm 1H...
Molecule C:
Molecule D:
Can someone PLEASE EXPLAIN the answers??????
2. Below are the 'H and 13C NMR spectra for four isomers of C&H:02. Provide the structure that produced each set of spectra. Molecule A: 'H NMR 3H 3H no coupling, so no adjacent carbons with hydrogen atoms 2H 5 3 2 0 PPM 13C NMR aldehyde or ketone no aldehyde in 1H NMR, SO ketone 220 200 180 160 140 120 100 PPM 80 60 40 20 0 Molecule...
Please draw the unknown molecule presented in the specs,
Thanks!!!
Mass Spectrum (not shown): [M] = 169 (100%) m/z IR Spectrum (not shown): 2985, 2250 (m), 1745 cm1 (all listed are strong (s) unless otherwise indicated) H NMR Spectrum (400 MHz, CDC I3, 25 °C) 5 3 PPM 2H 2H 2H 6H 3H C NMR Spectrum (with DEPT), proton-decoupled (125 MHz, CDCI3, 25 °C) (CH2) (C) (CH3) (CH2) (CH3) (C) (C) (CH2) 180 160 80 140 120 100 PPM 60...