A、CH<sub>4sub> B、(CH<sub>3sub>)<sub>4sub>C C、(CH3)<sub>2sub>CHCH<sub>3sub> D、CH<sub>3sub>CH<sub>2sub>CH<sub>2sub>CH<sub>3sub>
A、CH<sub>4sub> B、(CH<sub>3sub>)<sub>4sub>C C、(CH3)<sub>2sub>CHCH<sub>3sub> D、CH<sub>3sub>CH<sub>2sub>CH<sub>2sub>CH<sub>3sub>
A、CH<sub>4sub>,CO<sub>2sub>,BCl<sub>3sub>非极性分子 B、CHCl<sub>3sub>,HCl,H<sub>2sub>S极性分子 C、CH<sub>4sub>,CO<sub>2sub>,BCl<sub>3sub>,H<sub>2sub>S非极性分子 D、CHCl<sub>3sub>,HCl极性分子
A、同系物在分子组成上相差n个CH<sub>2sub>原子团 B、同系物间有同分异构体 C、同系物因为分子组成不同,其化学性不同 D、CH<sub>3sub>-CH<sub>2sub>-CL和CH<sub>3sub>-CH-CH<sub>3sub>不是同系物
A、CH<sub>3sub>CH=C=CHCH<sub>3sub> B、CH<sub>3sub>CH=CH(CH<sub>2sub>)<sub>3sub>CH=CH<sub>2sub> C、CH<sub>2sub>=CH-CH=C(CH<sub>3sub>)–C<sub>2sub>H<sub>5sub> D、CH<sub>2sub>=CHCH<sub>2sub>CH(C<sub>2sub>H<sub>5sub>)CH<sub>2sub>CH=CH<sub>2sub>
A、CH<sub>3sub>CH(CH<sub>3sub>)CH(Cl)CH<sub>3sub> B、(CH<sub>3sub>)<sub>3sub>CH(Cl)CH<sub>2sub>CH<sub>3sub> C、CH<sub>3sub>CH(Cl)CH<sub>2sub>CH<sub>3sub> D、CH<sub>3sub>CH<sub>2sub>CH(CH<sub>3sub>)CH<sub>2sub>Cl
A、C<sub>5sub>H<sub>8sub>O B、CH<sub>2sub>OH C、C<sub>4sub>H<sub>8sub>O D、CH<sub>3sub>CH<sub>2sub>COCH<sub>3sub>
A、CH<sub>3sub>CH=C=CHCH<sub>3sub> B、CH<sub>3sub>CH=CHCH=CH<sub>2sub> C、CH<sub>2sub>=CH-CH=C(CH<sub>3sub>)–C<sub>2sub>H<sub>5sub> D、CH<sub>2sub>=CHCH<sub>2sub>CH(C<sub>2sub>H<sub>5sub>)CH<sub>2sub>CH=CH<sub>2sub>