阿摩線上測驗
8. Which molecule below has a significant band in the 1720-1780 cm-1 range of its IR spectrum?
(A) CH3CH2CH₂OH
(B) CH3C=CCH2CH3
(C) CH3CH2CH(NH2)CH3
(D) (CH3)3N
(E) CH3CO₂CH2CH3
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統計： A(0), B(0), C(0), D(0), E(1) #3829707
統計： A(0), B(0), C(0), D(0), E(1) #3829707
