Which of the following compounds is consistent with the 13C NMR spectrum shown below? 01 e ONV OV I ex Problem viewing the image. Click Here II 2 III 30 PPM 20 IV 10

Of carbons A to D in the structure below, which carbon has the proton(s) attached that are responsible for the peak around 2.1 PPM in the ¹H NMR spectrum? Hint: be sure to draw all of the protons before you answer. A B с D elle tov N This peak PPM A B

Identify the structure of the unknown compound from the given spectra. The letters on the NMR indicate the splitting pattern.@GMU 2020 Integrations: OA OB OD OE 7 5 -- DOM ►

H3C- () Select one: ( How many signals would be expected in the 13C NMR spectrum of compound E? 1 2 H t E (O H CH3

The intensity of a signal in a ¹H NMR spectrum is determined by O Number of non-equivalent protons O Number of diasteriotiotopic carbons O The number of neighboring protons O Number of enantiotopic protons O The electronic environment of protons O Number of equivalent protons apie genann OPB88888 Wita

Can you elaborate step by step if this H-NMR is correct or not?

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23Na has no NMR frequency. What is its magnetogyric ratio? A) 101.1 x 10\^7 T-1 s-1 B) 26.75 x 10\^7 T-1 s-1 C) 7.081 x 10\^7 T-1 s-1 D) 0.9377 x 10\^7 T-1 s-1

Assign carbons a-f to their correct peaks on the following 13C-NMR spectrum. d e`N° H a 200 180 160 140 120 100 80 60 40 20 CDS-02-640 ppm b d. e f a