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2. Say that you are using 400MHz NMR instrument. (1) If a signal shows up at 1500Hz downfield from TMS, what ppm (chemical shift) do

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2. Say that you are using 400MHz NMR instrument. (1) If a signal shows up at 1500Hz downfield from TMS, what ppm (chemical shift) do you anticipate the signal at? 8=400106Hz1500HzOHz106ppm=3.75 (2) How many Hz downfield from TMS is a peak at 6.7ppm ? 6.7ppm=400106HzxHz106ppm2680Hz (3) If two peaks are separated by 1.5ppm, how many Hz does this correspond to? 1.5400=600Hz

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