36. How many nonequivalent kinds of protons are present in this compound, 2-methyl-1-butene?
(A)1
(B)2
(C)3
(D)4
(E)5

答案：登入後查看
統計： A(0), B(0), C(0), D(4), E(3) #2275882

詳解 (共 2 筆)

#4960886

61042a8002e91.jpg

不是四種嗎？

0
0
#5352423

CH2兩個氫不等價 比如說一個氫與CH3為cis 另一個氫為trans

0
1