T
thanhvinh_12
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
Hon hop X gom hai cht don chuc cau tao tu C,H,O mach ho .Cho 12.2 gam tac dung vua du voi 150 gam NAOH 4% dun nong , thoat ra ancol Y .Cho Y qua dung dich Na dư thi khoi luong binh nay tang 3.6 gam va co 0.08 gam khi thoat ra .Cong thuc cua X la:
A:C2H5COOCH3 va CH3COOH B:C2H3COOC2H5 va CH3COOH C:CH3COOC2H5 va C2H5COOH D:CH3COOCH3 va C3H7COOH
A:C2H5COOCH3 va CH3COOH B:C2H3COOC2H5 va CH3COOH C:CH3COOC2H5 va C2H5COOH D:CH3COOCH3 va C3H7COOH