| 11.2L |
| 22.4L/mol |
设A的分子式为CnH2nO2(n≥1),B的分子式为CmH2mO2(m≥2),则
(14n+32)+0.5×(14m+32)=90,得2n+m=6
当n=1时,m=4;当n=2时,m=2.
故A为HCOOH时,B可以是CH3COOCH2CH3、CH3CH2COOCH3、HCOOCH2CH2CH3、HCOOCH(CH3)2;
A为CH3COOH时,B为HCOOCH3.
答:若为HCOOH,B可以是CH3COOCH2CH3、CH3CH2COOCH3、HCOOCH2CH2CH3、HCOOCH(CH3)2;若A为CH3COOH,B为HCOOCH3.
