4、下列何者烯類化合物的穩定性最佳?
(A) H2C=CH2
(B)61a5b948240a8.jpg
(C)61a5b96a0f765.jpg
(D)61a5b98c63033.jpg
(E)61a5b9b8b9462.jpg

答案:登入後查看
統計: A(0), B(0), C(0), D(0), E(1) #2815874