题目
下列化合物中,属于共轭二烯烃的是A. CH2 = CHCH2CH = CH2B. CH2 = CH - CH = CH - CH = CH2C. H2 = CH - CH = CH2D. CH2 = C = CHCH3
下列化合物中,属于共轭二烯烃的是
A. CH2 = CHCH2CH = CH2
B. CH2 = CH - CH = CH - CH = CH2
C. H2 = CH - CH = CH2
D. CH2 = C = CHCH3
题目解答
答案
C. H2 = CH - CH = CH2