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How Many Distinct Resonances Would Appear in the (Proton-Decoupled) 13C

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How many distinct resonances would appear in the (proton-decoupled) 13C NMR spectrum in the region between 100-130 ppm for the following compound? How many distinct resonances would appear in the (proton-decoupled)  <sup>13</sup>C NMR spectrum in the region between 100-130 ppm for the following compound?   A)  3 B)  4 C)  5 D)  6


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