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10.將某化合物以紅外光光譜儀進行光譜分析,發現在 處有一強而尖銳的吸收峰,請問該化合物可能為下列何者?(A)乙烯 (B)乙醇 (C)乙醚 (D)丙酮
問題詳情
10.將某化合物以紅外光光譜儀進行光譜分析,發現在
處有一強而尖銳的吸收峰,請問該化合物可能為下列何者?
(A)乙烯
(B)乙醇
(C)乙醚
(D)丙酮
參考答案
答案:D
難度:
簡單
0.647
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【
豪豪唷
】評論
A)乙烯 1610-1680(B)乙醇 3200-3600(C)乙醚 1050-1300(D)丙酮(醛) 1690-1760
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7. Along with 6, if we have two estimators X to estimateμ ,which of the following statement is true?
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