問題詳情

5. Which of the following Newman projections does not represent 2-methylhexane?    
(A) 1
(B) 2
(C) 3
(D) 4
(E) both 2 and 3

參考答案

答案:C
難度:簡單0.789474
統計:A(1),B(0),C(15),D(2),E(1)

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