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18 Nov 2019
For each of the following spectroscopic data, identify the corresponding compound. A C_ H_12 O_2 compound has strong infrared absorption at 3300 to 3400 cm^- The H NMR spectrum has three singlets at 0.9, 3.45 and 3.2 ppm; relative areas 3: 2: 1. The C NMR spectrum shows three singles all at higher field than 100 ppm. Suggest a structure for this compound. A C_9 H_18 O compound has a strong infrared absorption at 1710 cm^-1. Its H NMR spectrum has a single sharp peak (a singlet) at 1.2 ppm. Its C NMR spectrum shows three lines at 210, 45 and 25 ppm. Suggest a structure for this compound. A C_8 H_4 N_2 compound shows a sharp infrared absorption at 2230 cm^-1. It's H NMR spectrum has a singlet at 7.6 ppm. The C NMR spectrum shows three signals at 132, 119 and 117 ppm. Suggest a structure for this compound.
For each of the following spectroscopic data, identify the corresponding compound. A C_ H_12 O_2 compound has strong infrared absorption at 3300 to 3400 cm^- The H NMR spectrum has three singlets at 0.9, 3.45 and 3.2 ppm; relative areas 3: 2: 1. The C NMR spectrum shows three singles all at higher field than 100 ppm. Suggest a structure for this compound. A C_9 H_18 O compound has a strong infrared absorption at 1710 cm^-1. Its H NMR spectrum has a single sharp peak (a singlet) at 1.2 ppm. Its C NMR spectrum shows three lines at 210, 45 and 25 ppm. Suggest a structure for this compound. A C_8 H_4 N_2 compound shows a sharp infrared absorption at 2230 cm^-1. It's H NMR spectrum has a singlet at 7.6 ppm. The C NMR spectrum shows three signals at 132, 119 and 117 ppm. Suggest a structure for this compound.
Nestor RutherfordLv2
29 Oct 2019