下列各组物质中一定属于同系物的是
问题描述:
下列各组物质中一定属于同系物的是
A C3H4 C5H8
B C3H8 C5H12
C C3H6 C5H10
D C2H5Cl C3H6Cl2
答
B满足CnH2n+2只有烷烃
PS:C有可能是丙烯和环戊烷