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The following 1h nmr absorptions were obtained on a spectrometer operating at 200 mhz and are given in hz downfield from tms. Convert the absorptions to δ units.

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Amakamerem

Answer:

Explanation:

We will use the formula below:

Chemical shift in ppm = peak position in Hz (relative to TMS) /

spectrometer frequency in MHz.

a) 956Hz/200Hz= 4.78 ppm

b) (2.40E3)/200Hz= 12 ppm

c) (1.97E3)/200Hz = 9.85 ppm

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