下列各组物质中,互为同系物的是
A.CH3-CH3和CH3-CH= CH2 |
B.CH2= CH-CH3和CH3-CH= CH2 |
C.CH3-CH= CH2和CH3-CH2-CH= CH2 |
D.CH3-CH2-CH2-CH3和CH3-CH(CH3) -CH3 |
下列各组物质中,互为同系物的是
A.CH3-CH3和CH3-CH= CH2 |
B.CH2= CH-CH3和CH3-CH= CH2 |
C.CH3-CH= CH2和CH3-CH2-CH= CH2 |
D.CH3-CH2-CH2-CH3和CH3-CH(CH3) -CH3 |