問題詳情

69. Optically pure (S)-monosodium glutamate has a specific rotation of +25o, what percent of (R)-monosodium glutamate in asample with a specific rotation of -10o?
(A) 10%
(B) 30%
(C) 40%
(D) 70%
(E) 50%

參考答案

答案:D
難度:簡單0.8
統計:A(0),B(0),C(1),D(4),E(0)

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