cac p oi giai jum m bai nay nha tk cac b nhieu
hon hop M gom ancol no,don chuc X va axit cacboxylic don chuc Y,deu mach ho va co cung nguyen tu C,tong so mol 2 chat la 0.5mol(ma so mol Y > so mol X).neu dot chay hoan toan M thu dc 33.6l khi CO2(dktc)va 25.2g H2O.neu dem nung nongmvao H2SO4d de thuc hien p/u este hoa(H=80%) thi ta thu dc bnhieu g este