27. Which of the following is the most stable conformation for cis-4-methyl-2-pentene?(A) (B) (C)

問題詳情

27. Which of the following is the most stable conformation for cis-4-methyl-2-pentene?
(A)

(B)

(C)

(D)

(E) All of the above

答案：B
難度：適中0.611111
統計：A(0),B(11),C(1),D(1),E(2)