单项选择题
氢谱和碳谱中,氘代氯仿的溶剂峰位置分别是()
A.7.26ppm,77ppm
B.0ppm,0ppm
C.8.1ppm,77ppm
D.7.26ppm,171ppm
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单项选择题
A.7.26ppm,77ppm
B.0ppm,0ppm
C.8.1ppm,77ppm
D.7.26ppm,171ppm
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