37. 以 Ha 與 Hb 在 NMR 光譜上的訊號而言,請問他們之間是屬於下面哪一種關係?
(A) homotopic
(B) enantiotopic
(C) diastereotopic
(D) non-diastereotopic
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統計: A(86), B(59), C(327), D(22), E(0) #2331257
統計: A(86), B(59), C(327), D(22), E(0) #2331257
詳解 (共 5 筆)
#7229075
[非鏡像異位基 diastereotopic group]
與95高醫(64)相同
60. The protons marked Ha and Hb in the molecule below are ______.

(A) chemically equivalent
(B) enantiotopic
(C) diastereotopic
(D) endotopic
(E) none of the above II. Choose one correct answer for the following questions
答案:C
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7. In the following structures, the protons pointed by arrow (on C2) which belong to diastereotopic hydrogens.
(A) 

(B) 

(C)
(D)
(E) None of the above.
答案:A
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[鏡像異位基 enantiotopic group]
44. 下述所標示的兩個氫之關係是屬於下列何者?

(A) unrelated
(B) homotopic
(C) enantiotopic
(D) diastereotopic
答案:C
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43. Protons Ha and Hb in the following compound are?

(A) homotopic
(B) enantiotopic
(C) diastereotopic
(D) mesotopic
(E) None of the above
答案:B
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