79. Deduce the identity of the compound from the data provide.
C5H8O4:
IR(cm-1):2800-3300 (broad), 2950, 1740
13C NMR (δ, splitting): 17.3 (quartet), 44.3 (singlet), 210.5 (singlet).
(A) HO2CC(CH3)2CO2H.
(B) CH3O2CCH2CO2CH3.
(C) HO2CCCH2CH2CH2CO2H.
(D) CH3O2CCH2CH2CO2H.
(E) CH3O2CCO2CH2CH3.

參考答案

無參考答案

內容推薦

內容推薦