19. Which of the following acid derivatives has the highest IR stretching frequency for carbonyl group?
(A) y-butyrolactone
(B) P-propiolactam
(C) 8-valerolactone
(D) y-butyrolactam
(E) nitrile.
詳解 (共 3 筆)
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這是一個非常經典的有機化學光譜學題目，但...
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這是一個非常經典的有機化學光譜學（IR ...
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Which of the followi...
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