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What compound is used as the standard "zero" reference in both carbon and proton NMR?
Q6: Suggest a reasonable synthetic strategy for the
Q14: Which is the base peak?<br>A) 15<br>B) 29<br>C)
Q15: How many <sup>13</sup>C signals would 1,4-dimethylbenzene give?
Q37: Which alkene would you expect to be
Q52: Which of these is not a possible
Q66: What is the major product of the
Q73: Which synthesis of a Grignard reagent would
Q92: Provide a mechanistic explanation for the following
Q97: Draw a dash-wedge structure for (2R,3R)-3-phenylbutan-2-ol
Q133: Complete the following reaction sequence,giving structural