问题
选择题
C6H14的同分异构体有( )
A.2种
B.3种
C.4种
D.5种
答案
C6H14属于烷烃,主链为6个碳原子有:CH3(CH2)4CH3;主链为5个碳原子有:CH3CH2CH2CH(CH3)2;CH3CH2CH(CH3)CH2CH3;主链为4个碳原子有:CH3CH2C(CH3)3;CH3CH(CH3)CH(CH3)CH3,则C6H14的同分异构体共有5种,故选:D.
C6H14的同分异构体有( )
A.2种
B.3种
C.4种
D.5种
C6H14属于烷烃,主链为6个碳原子有:CH3(CH2)4CH3;主链为5个碳原子有:CH3CH2CH2CH(CH3)2;CH3CH2CH(CH3)CH2CH3;主链为4个碳原子有:CH3CH2C(CH3)3;CH3CH(CH3)CH(CH3)CH3,则C6H14的同分异构体共有5种,故选:D.